490809360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 160

約数和(自身を含む): 1609896960

約数和(自身を除く): 1119087600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 1230, 1240, 1271, 1488, 1609, 1640, 1860, 1968, 2460, 2480, 2542, 3218, 3280, 3720, 3813, 4827, 4920, 5084, 6355, 6436, 7440, 7626, 8045, 9654, 9840, 10168, 12710, 12872, 15252, 16090, 19065, 19308, 20336, 24135, 25420, 25744, 30504, 32180, 38130, 38616, 48270, 49879, 50840, 61008, 64360, 65969, 76260, 77232, 96540, 99758, 101680, 128720, 131938, 149637, 152520, 193080, 197907, 199516, 249395, 263876, 299274, 305040, 329845, 386160, 395814, 399032, 498790, 527752, 598548, 659690, 748185, 791628, 798064, 989535, 997580, 1055504, 1197096, 1319380, 1496370, 1583256, 1979070, 1995160, 2045039, 2394192, 2638760, 2992740, 3166512, 3958140, 3990320, 4090078, 5277520, 5985480, 6135117, 7916280, 8180156, 10225195, 11970960, 12270234, 15832560, 16360312, 20450390, 24540468, 30675585, 32720624, 40900780, 49080936, 61351170, 81801560, 98161872, 122702340, 163603120, 245404680, 490809360]

約数ペア:

[(1, 490809360), (2, 245404680), (3, 163603120), (4, 122702340), (5, 98161872), (6, 81801560), (8, 61351170), (10, 49080936), (12, 40900780), (15, 32720624), (16, 30675585), (20, 24540468), (24, 20450390), (30, 16360312), (31, 15832560), (40, 12270234), (41, 11970960), (48, 10225195), (60, 8180156), (62, 7916280), (80, 6135117), (82, 5985480), (93, 5277520), (120, 4090078), (123, 3990320), (124, 3958140), (155, 3166512), (164, 2992740), (186, 2638760), (205, 2394192), (240, 2045039), (246, 1995160), (248, 1979070), (310, 1583256), (328, 1496370), (372, 1319380), (410, 1197096), (465, 1055504), (492, 997580), (496, 989535), (615, 798064), (620, 791628), (656, 748185), (744, 659690), (820, 598548), (930, 527752), (984, 498790), (1230, 399032), (1240, 395814), (1271, 386160), (1488, 329845), (1609, 305040), (1640, 299274), (1860, 263876), (1968, 249395), (2460, 199516), (2480, 197907), (2542, 193080), (3218, 152520), (3280, 149637), (3720, 131938), (3813, 128720), (4827, 101680), (4920, 99758), (5084, 96540), (6355, 77232), (6436, 76260), (7440, 65969), (7626, 64360), (8045, 61008), (9654, 50840), (9840, 49879), (10168, 48270), (12710, 38616), (12872, 38130), (15252, 32180), (16090, 30504), (19065, 25744), (19308, 25420), (20336, 24135)]