90918720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 224

約数和(自身を含む): 340156800

約数和(自身を除く): 249238080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 619, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1238, 1360, 1440, 1530, 1632, 1728, 1836, 1857, 2040, 2160, 2295, 2448, 2476, 2720, 2880, 3060, 3095, 3264, 3672, 3714, 4080, 4320, 4590, 4896, 4952, 5440, 5571, 6120, 6190, 7344, 7428, 8160, 8640, 9180, 9285, 9792, 9904, 10523, 11142, 12240, 12380, 14688, 14856, 16320, 16713, 18360, 18570, 19808, 21046, 22284, 24480, 24760, 27855, 29376, 29712, 31569, 33426, 36720, 37140, 39616, 42092, 44568, 48960, 49520, 52615, 55710, 59424, 63138, 66852, 73440, 74280, 83565, 84184, 89136, 94707, 99040, 105230, 111420, 118848, 126276, 133704, 146880, 148560, 157845, 167130, 168368, 178272, 189414, 198080, 210460, 222840, 252552, 267408, 284121, 297120, 315690, 334260, 336736, 356544, 378828, 420920, 445680, 473535, 505104, 534816, 568242, 594240, 631380, 668520, 673472, 757656, 841840, 891360, 947070, 1010208, 1069632, 1136484, 1262760, 1337040, 1420605, 1515312, 1683680, 1782720, 1894140, 2020416, 2272968, 2525520, 2674080, 2841210, 3030624, 3367360, 3788280, 4545936, 5051040, 5348160, 5682420, 6061248, 7576560, 9091872, 10102080, 11364840, 15153120, 18183744, 22729680, 30306240, 45459360, 90918720]

約数ペア:

[(1, 90918720), (2, 45459360), (3, 30306240), (4, 22729680), (5, 18183744), (6, 15153120), (8, 11364840), (9, 10102080), (10, 9091872), (12, 7576560), (15, 6061248), (16, 5682420), (17, 5348160), (18, 5051040), (20, 4545936), (24, 3788280), (27, 3367360), (30, 3030624), (32, 2841210), (34, 2674080), (36, 2525520), (40, 2272968), (45, 2020416), (48, 1894140), (51, 1782720), (54, 1683680), (60, 1515312), (64, 1420605), (68, 1337040), (72, 1262760), (80, 1136484), (85, 1069632), (90, 1010208), (96, 947070), (102, 891360), (108, 841840), (120, 757656), (135, 673472), (136, 668520), (144, 631380), (153, 594240), (160, 568242), (170, 534816), (180, 505104), (192, 473535), (204, 445680), (216, 420920), (240, 378828), (255, 356544), (270, 336736), (272, 334260), (288, 315690), (306, 297120), (320, 284121), (340, 267408), (360, 252552), (408, 222840), (432, 210460), (459, 198080), (480, 189414), (510, 178272), (540, 168368), (544, 167130), (576, 157845), (612, 148560), (619, 146880), (680, 133704), (720, 126276), (765, 118848), (816, 111420), (864, 105230), (918, 99040), (960, 94707), (1020, 89136), (1080, 84184), (1088, 83565), (1224, 74280), (1238, 73440), (1360, 66852), (1440, 63138), (1530, 59424), (1632, 55710), (1728, 52615), (1836, 49520), (1857, 48960), (2040, 44568), (2160, 42092), (2295, 39616), (2448, 37140), (2476, 36720), (2720, 33426), (2880, 31569), (3060, 29712), (3095, 29376), (3264, 27855), (3672, 24760), (3714, 24480), (4080, 22284), (4320, 21046), (4590, 19808), (4896, 18570), (4952, 18360), (5440, 16713), (5571, 16320), (6120, 14856), (6190, 14688), (7344, 12380), (7428, 12240), (8160, 11142), (8640, 10523), (9180, 9904), (9285, 9792)]