420499080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 256

約数和(自身を含む): 1526688000

約数和(自身を除く): 1106188920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 619, 629, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1238, 1258, 1332, 1480, 1530, 1665, 1836, 1857, 1887, 1998, 2040, 2220, 2295, 2476, 2516, 2664, 3060, 3095, 3145, 3330, 3672, 3714, 3774, 3996, 4440, 4590, 4952, 4995, 5032, 5571, 5661, 6120, 6190, 6290, 6660, 7428, 7548, 7992, 9180, 9285, 9435, 9990, 10523, 11142, 11322, 12380, 12580, 13320, 14856, 15096, 16713, 16983, 18360, 18570, 18870, 19980, 21046, 22284, 22644, 22903, 24760, 25160, 27855, 28305, 31569, 33426, 33966, 37140, 37740, 39960, 42092, 44568, 45288, 45806, 52615, 55710, 56610, 63138, 66852, 67932, 68709, 74280, 75480, 83565, 84184, 84915, 91612, 94707, 105230, 111420, 113220, 114515, 126276, 133704, 135864, 137418, 157845, 167130, 169830, 183224, 189414, 206127, 210460, 222840, 226440, 229030, 252552, 274836, 284121, 315690, 334260, 339660, 343545, 378828, 389351, 412254, 420920, 458060, 473535, 549672, 568242, 618381, 631380, 668520, 679320, 687090, 757656, 778702, 824508, 916120, 947070, 1030635, 1136484, 1168053, 1236762, 1262760, 1374180, 1420605, 1557404, 1649016, 1894140, 1946755, 2061270, 2272968, 2336106, 2473524, 2748360, 2841210, 3091905, 3114808, 3504159, 3788280, 3893510, 4122540, 4672212, 4947048, 5682420, 5840265, 6183810, 7008318, 7787020, 8245080, 9344424, 10512477, 11364840, 11680530, 12367620, 14016636, 15574040, 17520795, 21024954, 23361060, 24735240, 28033272, 35041590, 42049908, 46722120, 52562385, 70083180, 84099816, 105124770, 140166360, 210249540, 420499080]

約数ペア:

[(1, 420499080), (2, 210249540), (3, 140166360), (4, 105124770), (5, 84099816), (6, 70083180), (8, 52562385), (9, 46722120), (10, 42049908), (12, 35041590), (15, 28033272), (17, 24735240), (18, 23361060), (20, 21024954), (24, 17520795), (27, 15574040), (30, 14016636), (34, 12367620), (36, 11680530), (37, 11364840), (40, 10512477), (45, 9344424), (51, 8245080), (54, 7787020), (60, 7008318), (68, 6183810), (72, 5840265), (74, 5682420), (85, 4947048), (90, 4672212), (102, 4122540), (108, 3893510), (111, 3788280), (120, 3504159), (135, 3114808), (136, 3091905), (148, 2841210), (153, 2748360), (170, 2473524), (180, 2336106), (185, 2272968), (204, 2061270), (216, 1946755), (222, 1894140), (255, 1649016), (270, 1557404), (296, 1420605), (306, 1374180), (333, 1262760), (340, 1236762), (360, 1168053), (370, 1136484), (408, 1030635), (444, 947070), (459, 916120), (510, 824508), (540, 778702), (555, 757656), (612, 687090), (619, 679320), (629, 668520), (666, 631380), (680, 618381), (740, 568242), (765, 549672), (888, 473535), (918, 458060), (999, 420920), (1020, 412254), (1080, 389351), (1110, 378828), (1224, 343545), (1238, 339660), (1258, 334260), (1332, 315690), (1480, 284121), (1530, 274836), (1665, 252552), (1836, 229030), (1857, 226440), (1887, 222840), (1998, 210460), (2040, 206127), (2220, 189414), (2295, 183224), (2476, 169830), (2516, 167130), (2664, 157845), (3060, 137418), (3095, 135864), (3145, 133704), (3330, 126276), (3672, 114515), (3714, 113220), (3774, 111420), (3996, 105230), (4440, 94707), (4590, 91612), (4952, 84915), (4995, 84184), (5032, 83565), (5571, 75480), (5661, 74280), (6120, 68709), (6190, 67932), (6290, 66852), (6660, 63138), (7428, 56610), (7548, 55710), (7992, 52615), (9180, 45806), (9285, 45288), (9435, 44568), (9990, 42092), (10523, 39960), (11142, 37740), (11322, 37140), (12380, 33966), (12580, 33426), (13320, 31569), (14856, 28305), (15096, 27855), (16713, 25160), (16983, 24760), (18360, 22903), (18570, 22644), (18870, 22284), (19980, 21046)]