818054640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 420

約数和(自身を含む): 3125096856

約数和(自身を除く): 2307042216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 83, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 166, 169, 180, 195, 208, 216, 234, 240, 243, 249, 260, 270, 312, 324, 332, 338, 351, 360, 390, 405, 415, 432, 468, 486, 498, 507, 520, 540, 585, 624, 648, 664, 676, 702, 720, 729, 747, 780, 810, 830, 845, 936, 972, 996, 1014, 1040, 1053, 1079, 1080, 1170, 1215, 1245, 1296, 1328, 1352, 1404, 1458, 1494, 1521, 1560, 1620, 1660, 1690, 1755, 1872, 1944, 1992, 2028, 2106, 2158, 2160, 2241, 2340, 2430, 2490, 2535, 2704, 2808, 2916, 2988, 3042, 3120, 3159, 3237, 3240, 3320, 3380, 3510, 3645, 3735, 3888, 3984, 4056, 4212, 4316, 4482, 4563, 4680, 4860, 4980, 5070, 5265, 5395, 5616, 5832, 5976, 6084, 6318, 6474, 6480, 6640, 6723, 6760, 7020, 7290, 7470, 7605, 8112, 8424, 8632, 8964, 9126, 9360, 9477, 9711, 9720, 9960, 10140, 10530, 10790, 11205, 11664, 11952, 12168, 12636, 12948, 13446, 13520, 13689, 14027, 14040, 14580, 14940, 15210, 15795, 16185, 16848, 17264, 17928, 18252, 18954, 19422, 19440, 19920, 20169, 20280, 21060, 21580, 22410, 22815, 24336, 25272, 25896, 26892, 27378, 28054, 28080, 29133, 29160, 29880, 30420, 31590, 32370, 33615, 35856, 36504, 37908, 38844, 40338, 40560, 41067, 42081, 42120, 43160, 44820, 45630, 47385, 48555, 50544, 51792, 53784, 54756, 56108, 58266, 58320, 59760, 60507, 60840, 63180, 64740, 67230, 68445, 70135, 73008, 75816, 77688, 80676, 82134, 84162, 84240, 86320, 87399, 89640, 91260, 94770, 97110, 100845, 107568, 109512, 112216, 116532, 121014, 121680, 123201, 126243, 126360, 129480, 134460, 136890, 140270, 145665, 151632, 155376, 161352, 164268, 168324, 174798, 179280, 182520, 189540, 194220, 201690, 205335, 210405, 219024, 224432, 233064, 242028, 246402, 252486, 252720, 258960, 262197, 268920, 273780, 280540, 291330, 302535, 322704, 328536, 336648, 349596, 365040, 378729, 379080, 388440, 403380, 410670, 420810, 436995, 466128, 484056, 492804, 504972, 524394, 537840, 547560, 561080, 582660, 605070, 616005, 631215, 657072, 673296, 699192, 757458, 758160, 776880, 786591, 806760, 821340, 841620, 873990, 968112, 985608, 1009944, 1048788, 1095120, 1122160, 1136187, 1165320, 1210140, 1232010, 1262430, 1310985, 1398384, 1514916, 1573182, 1613520, 1642680, 1683240, 1747980, 1893645, 1971216, 2019888, 2097576, 2272374, 2330640, 2420280, 2464020, 2524860, 2621970, 3029832, 3146364, 3285360, 3366480, 3408561, 3495960, 3787290, 3932955, 4195152, 4544748, 4840560, 4928040, 5049720, 5243940, 5680935, 6059664, 6292728, 6817122, 6991920, 7574580, 7865910, 9089496, 9856080, 10099440, 10225683, 10487880, 11361870, 12585456, 13634244, 15149160, 15731820, 17042805, 18178992, 20451366, 20975760, 22723740, 27268488, 30298320, 31463640, 34085610, 40902732, 45447480, 51128415, 54536976, 62927280, 68171220, 81805464, 90894960, 102256830, 136342440, 163610928, 204513660, 272684880, 409027320, 818054640]

約数ペア:

[(1, 818054640), (2, 409027320), (3, 272684880), (4, 204513660), (5, 163610928), (6, 136342440), (8, 102256830), (9, 90894960), (10, 81805464), (12, 68171220), (13, 62927280), (15, 54536976), (16, 51128415), (18, 45447480), (20, 40902732), (24, 34085610), (26, 31463640), (27, 30298320), (30, 27268488), (36, 22723740), (39, 20975760), (40, 20451366), (45, 18178992), (48, 17042805), (52, 15731820), (54, 15149160), (60, 13634244), (65, 12585456), (72, 11361870), (78, 10487880), (80, 10225683), (81, 10099440), (83, 9856080), (90, 9089496), (104, 7865910), (108, 7574580), (117, 6991920), (120, 6817122), (130, 6292728), (135, 6059664), (144, 5680935), (156, 5243940), (162, 5049720), (166, 4928040), (169, 4840560), (180, 4544748), (195, 4195152), (208, 3932955), (216, 3787290), (234, 3495960), (240, 3408561), (243, 3366480), (249, 3285360), (260, 3146364), (270, 3029832), (312, 2621970), (324, 2524860), (332, 2464020), (338, 2420280), (351, 2330640), (360, 2272374), (390, 2097576), (405, 2019888), (415, 1971216), (432, 1893645), (468, 1747980), (486, 1683240), (498, 1642680), (507, 1613520), (520, 1573182), (540, 1514916), (585, 1398384), (624, 1310985), (648, 1262430), (664, 1232010), (676, 1210140), (702, 1165320), (720, 1136187), (729, 1122160), (747, 1095120), (780, 1048788), (810, 1009944), (830, 985608), (845, 968112), (936, 873990), (972, 841620), (996, 821340), (1014, 806760), (1040, 786591), (1053, 776880), (1079, 758160), (1080, 757458), (1170, 699192), (1215, 673296), (1245, 657072), (1296, 631215), (1328, 616005), (1352, 605070), (1404, 582660), (1458, 561080), (1494, 547560), (1521, 537840), (1560, 524394), (1620, 504972), (1660, 492804), (1690, 484056), (1755, 466128), (1872, 436995), (1944, 420810), (1992, 410670), (2028, 403380), (2106, 388440), (2158, 379080), (2160, 378729), (2241, 365040), (2340, 349596), (2430, 336648), (2490, 328536), (2535, 322704), (2704, 302535), (2808, 291330), (2916, 280540), (2988, 273780), (3042, 268920), (3120, 262197), (3159, 258960), (3237, 252720), (3240, 252486), (3320, 246402), (3380, 242028), (3510, 233064), (3645, 224432), (3735, 219024), (3888, 210405), (3984, 205335), (4056, 201690), (4212, 194220), (4316, 189540), (4482, 182520), (4563, 179280), (4680, 174798), (4860, 168324), (4980, 164268), (5070, 161352), (5265, 155376), (5395, 151632), (5616, 145665), (5832, 140270), (5976, 136890), (6084, 134460), (6318, 129480), (6474, 126360), (6480, 126243), (6640, 123201), (6723, 121680), (6760, 121014), (7020, 116532), (7290, 112216), (7470, 109512), (7605, 107568), (8112, 100845), (8424, 97110), (8632, 94770), (8964, 91260), (9126, 89640), (9360, 87399), (9477, 86320), (9711, 84240), (9720, 84162), (9960, 82134), (10140, 80676), (10530, 77688), (10790, 75816), (11205, 73008), (11664, 70135), (11952, 68445), (12168, 67230), (12636, 64740), (12948, 63180), (13446, 60840), (13520, 60507), (13689, 59760), (14027, 58320), (14040, 58266), (14580, 56108), (14940, 54756), (15210, 53784), (15795, 51792), (16185, 50544), (16848, 48555), (17264, 47385), (17928, 45630), (18252, 44820), (18954, 43160), (19422, 42120), (19440, 42081), (19920, 41067), (20169, 40560), (20280, 40338), (21060, 38844), (21580, 37908), (22410, 36504), (22815, 35856), (24336, 33615), (25272, 32370), (25896, 31590), (26892, 30420), (27378, 29880), (28054, 29160), (28080, 29133)]