1221839640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 320

約数和(自身を含む): 4971067200

約数和(自身を除く): 3749227560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 459, 476, 504, 510, 540, 567, 595, 612, 630, 648, 680, 714, 756, 765, 810, 840, 918, 945, 952, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1377, 1428, 1512, 1530, 1620, 1785, 1836, 1890, 2040, 2142, 2268, 2295, 2380, 2520, 2754, 2835, 2856, 3060, 3169, 3213, 3240, 3570, 3672, 3780, 4284, 4536, 4590, 4760, 5355, 5508, 5670, 6120, 6338, 6426, 6885, 7140, 7560, 8568, 9180, 9507, 9639, 10710, 11016, 11340, 12676, 12852, 13770, 14280, 15845, 16065, 18360, 19014, 19278, 21420, 22183, 22680, 25352, 25704, 27540, 28521, 31690, 32130, 38028, 38556, 42840, 44366, 47535, 48195, 53873, 55080, 57042, 63380, 64260, 66549, 76056, 77112, 85563, 88732, 95070, 96390, 107746, 110915, 114084, 126760, 128520, 133098, 142605, 161619, 171126, 177464, 190140, 192780, 199647, 215492, 221830, 228168, 256689, 266196, 269365, 285210, 323238, 332745, 342252, 377111, 380280, 385560, 399294, 427815, 430984, 443660, 484857, 513378, 532392, 538730, 570420, 598941, 646476, 665490, 684504, 754222, 798588, 808095, 855630, 887320, 969714, 998235, 1026756, 1077460, 1131333, 1140840, 1197882, 1283445, 1292952, 1330980, 1454571, 1508444, 1597176, 1616190, 1711260, 1796823, 1885555, 1939428, 1996470, 2053512, 2154920, 2262666, 2395764, 2424285, 2566890, 2661960, 2909142, 2994705, 3016888, 3232380, 3393999, 3422520, 3593646, 3771110, 3878856, 3992940, 4363713, 4525332, 4791528, 4848570, 5133780, 5656665, 5818284, 5989410, 6464760, 6787998, 7187292, 7272855, 7542220, 7985880, 8727426, 8984115, 9050664, 9697140, 10181997, 10267560, 11313330, 11636568, 11978820, 13575996, 14374584, 14545710, 15084440, 16969995, 17454852, 17968230, 19394280, 20363994, 21818565, 22626660, 23957640, 27151992, 29091420, 30545991, 33939990, 34909704, 35936460, 40727988, 43637130, 45253320, 50909985, 58182840, 61091982, 67879980, 71872920, 81455976, 87274260, 101819970, 122183964, 135759960, 152729955, 174548520, 203639940, 244367928, 305459910, 407279880, 610919820, 1221839640]

約数ペア:

[(1, 1221839640), (2, 610919820), (3, 407279880), (4, 305459910), (5, 244367928), (6, 203639940), (7, 174548520), (8, 152729955), (9, 135759960), (10, 122183964), (12, 101819970), (14, 87274260), (15, 81455976), (17, 71872920), (18, 67879980), (20, 61091982), (21, 58182840), (24, 50909985), (27, 45253320), (28, 43637130), (30, 40727988), (34, 35936460), (35, 34909704), (36, 33939990), (40, 30545991), (42, 29091420), (45, 27151992), (51, 23957640), (54, 22626660), (56, 21818565), (60, 20363994), (63, 19394280), (68, 17968230), (70, 17454852), (72, 16969995), (81, 15084440), (84, 14545710), (85, 14374584), (90, 13575996), (102, 11978820), (105, 11636568), (108, 11313330), (119, 10267560), (120, 10181997), (126, 9697140), (135, 9050664), (136, 8984115), (140, 8727426), (153, 7985880), (162, 7542220), (168, 7272855), (170, 7187292), (180, 6787998), (189, 6464760), (204, 5989410), (210, 5818284), (216, 5656665), (238, 5133780), (252, 4848570), (255, 4791528), (270, 4525332), (280, 4363713), (306, 3992940), (315, 3878856), (324, 3771110), (340, 3593646), (357, 3422520), (360, 3393999), (378, 3232380), (405, 3016888), (408, 2994705), (420, 2909142), (459, 2661960), (476, 2566890), (504, 2424285), (510, 2395764), (540, 2262666), (567, 2154920), (595, 2053512), (612, 1996470), (630, 1939428), (648, 1885555), (680, 1796823), (714, 1711260), (756, 1616190), (765, 1597176), (810, 1508444), (840, 1454571), (918, 1330980), (945, 1292952), (952, 1283445), (1020, 1197882), (1071, 1140840), (1080, 1131333), (1134, 1077460), (1190, 1026756), (1224, 998235), (1260, 969714), (1377, 887320), (1428, 855630), (1512, 808095), (1530, 798588), (1620, 754222), (1785, 684504), (1836, 665490), (1890, 646476), (2040, 598941), (2142, 570420), (2268, 538730), (2295, 532392), (2380, 513378), (2520, 484857), (2754, 443660), (2835, 430984), (2856, 427815), (3060, 399294), (3169, 385560), (3213, 380280), (3240, 377111), (3570, 342252), (3672, 332745), (3780, 323238), (4284, 285210), (4536, 269365), (4590, 266196), (4760, 256689), (5355, 228168), (5508, 221830), (5670, 215492), (6120, 199647), (6338, 192780), (6426, 190140), (6885, 177464), (7140, 171126), (7560, 161619), (8568, 142605), (9180, 133098), (9507, 128520), (9639, 126760), (10710, 114084), (11016, 110915), (11340, 107746), (12676, 96390), (12852, 95070), (13770, 88732), (14280, 85563), (15845, 77112), (16065, 76056), (18360, 66549), (19014, 64260), (19278, 63380), (21420, 57042), (22183, 55080), (22680, 53873), (25352, 48195), (25704, 47535), (27540, 44366), (28521, 42840), (31690, 38556), (32130, 38028)]