90186720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 311169600

約数和(自身を除く): 220982880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 149, 156, 160, 194, 195, 208, 240, 260, 291, 298, 312, 388, 390, 416, 447, 480, 485, 520, 582, 596, 624, 745, 776, 780, 894, 970, 1040, 1164, 1192, 1248, 1261, 1455, 1490, 1552, 1560, 1788, 1937, 1940, 2080, 2235, 2328, 2384, 2522, 2910, 2980, 3104, 3120, 3576, 3783, 3874, 3880, 4470, 4656, 4768, 5044, 5811, 5820, 5960, 6240, 6305, 7152, 7566, 7748, 7760, 8940, 9312, 9685, 10088, 11622, 11640, 11920, 12610, 14304, 14453, 15132, 15496, 15520, 17880, 18915, 19370, 20176, 23244, 23280, 23840, 25220, 28906, 29055, 30264, 30992, 35760, 37830, 38740, 40352, 43359, 46488, 46560, 50440, 57812, 58110, 60528, 61984, 71520, 72265, 75660, 77480, 86718, 92976, 100880, 115624, 116220, 121056, 144530, 151320, 154960, 173436, 185952, 187889, 201760, 216795, 231248, 232440, 289060, 302640, 309920, 346872, 375778, 433590, 462496, 464880, 563667, 578120, 605280, 693744, 751556, 867180, 929760, 939445, 1127334, 1156240, 1387488, 1503112, 1734360, 1878890, 2254668, 2312480, 2818335, 3006224, 3468720, 3757780, 4509336, 5636670, 6012448, 6937440, 7515560, 9018672, 11273340, 15031120, 18037344, 22546680, 30062240, 45093360, 90186720]

約数ペア:

[(1, 90186720), (2, 45093360), (3, 30062240), (4, 22546680), (5, 18037344), (6, 15031120), (8, 11273340), (10, 9018672), (12, 7515560), (13, 6937440), (15, 6012448), (16, 5636670), (20, 4509336), (24, 3757780), (26, 3468720), (30, 3006224), (32, 2818335), (39, 2312480), (40, 2254668), (48, 1878890), (52, 1734360), (60, 1503112), (65, 1387488), (78, 1156240), (80, 1127334), (96, 939445), (97, 929760), (104, 867180), (120, 751556), (130, 693744), (149, 605280), (156, 578120), (160, 563667), (194, 464880), (195, 462496), (208, 433590), (240, 375778), (260, 346872), (291, 309920), (298, 302640), (312, 289060), (388, 232440), (390, 231248), (416, 216795), (447, 201760), (480, 187889), (485, 185952), (520, 173436), (582, 154960), (596, 151320), (624, 144530), (745, 121056), (776, 116220), (780, 115624), (894, 100880), (970, 92976), (1040, 86718), (1164, 77480), (1192, 75660), (1248, 72265), (1261, 71520), (1455, 61984), (1490, 60528), (1552, 58110), (1560, 57812), (1788, 50440), (1937, 46560), (1940, 46488), (2080, 43359), (2235, 40352), (2328, 38740), (2384, 37830), (2522, 35760), (2910, 30992), (2980, 30264), (3104, 29055), (3120, 28906), (3576, 25220), (3783, 23840), (3874, 23280), (3880, 23244), (4470, 20176), (4656, 19370), (4768, 18915), (5044, 17880), (5811, 15520), (5820, 15496), (5960, 15132), (6240, 14453), (6305, 14304), (7152, 12610), (7566, 11920), (7748, 11640), (7760, 11622), (8940, 10088), (9312, 9685)]