215738640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 300

約数和(自身を含む): 815482404

約数和(自身を除く): 599743764

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, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 195, 197, 208, 216, 234, 240, 260, 270, 312, 324, 338, 351, 360, 390, 394, 405, 432, 468, 507, 520, 540, 585, 591, 624, 648, 676, 702, 720, 780, 788, 810, 845, 936, 985, 1014, 1040, 1053, 1080, 1170, 1182, 1296, 1352, 1404, 1521, 1560, 1576, 1620, 1690, 1755, 1773, 1872, 1970, 2028, 2106, 2160, 2340, 2364, 2535, 2561, 2704, 2808, 2955, 3042, 3120, 3152, 3240, 3380, 3510, 3546, 3940, 4056, 4212, 4563, 4680, 4728, 5070, 5122, 5265, 5319, 5616, 5910, 6084, 6480, 6760, 7020, 7092, 7605, 7683, 7880, 8112, 8424, 8865, 9126, 9360, 9456, 10140, 10244, 10530, 10638, 11820, 12168, 12805, 13520, 13689, 14040, 14184, 15210, 15366, 15760, 15957, 16848, 17730, 18252, 20280, 20488, 21060, 21276, 22815, 23049, 23640, 24336, 25610, 26595, 27378, 28080, 28368, 30420, 30732, 31914, 33293, 35460, 36504, 38415, 40560, 40976, 42120, 42552, 45630, 46098, 47280, 51220, 53190, 54756, 60840, 61464, 63828, 66586, 68445, 69147, 70920, 73008, 76830, 79785, 84240, 85104, 91260, 92196, 99879, 102440, 106380, 109512, 115245, 121680, 122928, 127656, 133172, 136890, 138294, 141840, 153660, 159570, 166465, 182520, 184392, 199758, 204880, 207441, 212760, 219024, 230490, 255312, 266344, 273780, 276588, 299637, 307320, 319140, 332930, 345735, 365040, 368784, 399516, 414882, 425520, 460980, 499395, 532688, 547560, 553176, 599274, 614640, 638280, 665860, 691470, 799032, 829764, 898911, 921960, 998790, 1037205, 1095120, 1106352, 1198548, 1276560, 1331720, 1382940, 1498185, 1598064, 1659528, 1797822, 1843920, 1997580, 2074410, 2397096, 2663440, 2696733, 2765880, 2996370, 3319056, 3595644, 3995160, 4148820, 4494555, 4794192, 5393466, 5531760, 5992740, 7191288, 7990320, 8297640, 8989110, 10786932, 11985480, 13483665, 14382576, 16595280, 17978220, 21573864, 23970960, 26967330, 35956440, 43147728, 53934660, 71912880, 107869320, 215738640]

約数ペア:

[(1, 215738640), (2, 107869320), (3, 71912880), (4, 53934660), (5, 43147728), (6, 35956440), (8, 26967330), (9, 23970960), (10, 21573864), (12, 17978220), (13, 16595280), (15, 14382576), (16, 13483665), (18, 11985480), (20, 10786932), (24, 8989110), (26, 8297640), (27, 7990320), (30, 7191288), (36, 5992740), (39, 5531760), (40, 5393466), (45, 4794192), (48, 4494555), (52, 4148820), (54, 3995160), (60, 3595644), (65, 3319056), (72, 2996370), (78, 2765880), (80, 2696733), (81, 2663440), (90, 2397096), (104, 2074410), (108, 1997580), (117, 1843920), (120, 1797822), (130, 1659528), (135, 1598064), (144, 1498185), (156, 1382940), (162, 1331720), (169, 1276560), (180, 1198548), (195, 1106352), (197, 1095120), (208, 1037205), (216, 998790), (234, 921960), (240, 898911), (260, 829764), (270, 799032), (312, 691470), (324, 665860), (338, 638280), (351, 614640), (360, 599274), (390, 553176), (394, 547560), (405, 532688), (432, 499395), (468, 460980), (507, 425520), (520, 414882), (540, 399516), (585, 368784), (591, 365040), (624, 345735), (648, 332930), (676, 319140), (702, 307320), (720, 299637), (780, 276588), (788, 273780), (810, 266344), (845, 255312), (936, 230490), (985, 219024), (1014, 212760), (1040, 207441), (1053, 204880), (1080, 199758), (1170, 184392), (1182, 182520), (1296, 166465), (1352, 159570), (1404, 153660), (1521, 141840), (1560, 138294), (1576, 136890), (1620, 133172), (1690, 127656), (1755, 122928), (1773, 121680), (1872, 115245), (1970, 109512), (2028, 106380), (2106, 102440), (2160, 99879), (2340, 92196), (2364, 91260), (2535, 85104), (2561, 84240), (2704, 79785), (2808, 76830), (2955, 73008), (3042, 70920), (3120, 69147), (3152, 68445), (3240, 66586), (3380, 63828), (3510, 61464), (3546, 60840), (3940, 54756), (4056, 53190), (4212, 51220), (4563, 47280), (4680, 46098), (4728, 45630), (5070, 42552), (5122, 42120), (5265, 40976), (5319, 40560), (5616, 38415), (5910, 36504), (6084, 35460), (6480, 33293), (6760, 31914), (7020, 30732), (7092, 30420), (7605, 28368), (7683, 28080), (7880, 27378), (8112, 26595), (8424, 25610), (8865, 24336), (9126, 23640), (9360, 23049), (9456, 22815), (10140, 21276), (10244, 21060), (10530, 20488), (10638, 20280), (11820, 18252), (12168, 17730), (12805, 16848), (13520, 15957), (13689, 15760), (14040, 15366), (14184, 15210)]