639612480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1053

約数の個数: 224

約数和(自身を含む): 2230550784

約数和(自身を除く): 1590938304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 312, 318, 320, 390, 416, 424, 480, 520, 530, 624, 636, 689, 780, 795, 832, 848, 960, 967, 1040, 1060, 1248, 1272, 1378, 1560, 1590, 1696, 1934, 2067, 2080, 2120, 2496, 2544, 2756, 2901, 3120, 3180, 3392, 3445, 3868, 4134, 4160, 4240, 4835, 5088, 5512, 5802, 6240, 6360, 6890, 7736, 8268, 8480, 9670, 10176, 10335, 11024, 11604, 12480, 12571, 12720, 13780, 14505, 15472, 16536, 16960, 19340, 20670, 22048, 23208, 25142, 25440, 27560, 29010, 30944, 33072, 37713, 38680, 41340, 44096, 46416, 50284, 50880, 51251, 55120, 58020, 61888, 62855, 66144, 75426, 77360, 82680, 92832, 100568, 102502, 110240, 116040, 125710, 132288, 150852, 153753, 154720, 165360, 185664, 188565, 201136, 205004, 220480, 232080, 251420, 256255, 301704, 307506, 309440, 330720, 377130, 402272, 410008, 464160, 502840, 512510, 603408, 615012, 661440, 666263, 754260, 768765, 804544, 820016, 928320, 1005680, 1025020, 1206816, 1230024, 1332526, 1508520, 1537530, 1640032, 1998789, 2011360, 2050040, 2413632, 2460048, 2665052, 3017040, 3075060, 3280064, 3331315, 3997578, 4022720, 4100080, 4920096, 5330104, 6034080, 6150120, 6662630, 7995156, 8200160, 9840192, 9993945, 10660208, 12068160, 12300240, 13325260, 15990312, 16400320, 19987890, 21320416, 24600480, 26650520, 31980624, 39975780, 42640832, 49200960, 53301040, 63961248, 79951560, 106602080, 127922496, 159903120, 213204160, 319806240, 639612480]

約数ペア:

[(1, 639612480), (2, 319806240), (3, 213204160), (4, 159903120), (5, 127922496), (6, 106602080), (8, 79951560), (10, 63961248), (12, 53301040), (13, 49200960), (15, 42640832), (16, 39975780), (20, 31980624), (24, 26650520), (26, 24600480), (30, 21320416), (32, 19987890), (39, 16400320), (40, 15990312), (48, 13325260), (52, 12300240), (53, 12068160), (60, 10660208), (64, 9993945), (65, 9840192), (78, 8200160), (80, 7995156), (96, 6662630), (104, 6150120), (106, 6034080), (120, 5330104), (130, 4920096), (156, 4100080), (159, 4022720), (160, 3997578), (192, 3331315), (195, 3280064), (208, 3075060), (212, 3017040), (240, 2665052), (260, 2460048), (265, 2413632), (312, 2050040), (318, 2011360), (320, 1998789), (390, 1640032), (416, 1537530), (424, 1508520), (480, 1332526), (520, 1230024), (530, 1206816), (624, 1025020), (636, 1005680), (689, 928320), (780, 820016), (795, 804544), (832, 768765), (848, 754260), (960, 666263), (967, 661440), (1040, 615012), (1060, 603408), (1248, 512510), (1272, 502840), (1378, 464160), (1560, 410008), (1590, 402272), (1696, 377130), (1934, 330720), (2067, 309440), (2080, 307506), (2120, 301704), (2496, 256255), (2544, 251420), (2756, 232080), (2901, 220480), (3120, 205004), (3180, 201136), (3392, 188565), (3445, 185664), (3868, 165360), (4134, 154720), (4160, 153753), (4240, 150852), (4835, 132288), (5088, 125710), (5512, 116040), (5802, 110240), (6240, 102502), (6360, 100568), (6890, 92832), (7736, 82680), (8268, 77360), (8480, 75426), (9670, 66144), (10176, 62855), (10335, 61888), (11024, 58020), (11604, 55120), (12480, 51251), (12571, 50880), (12720, 50284), (13780, 46416), (14505, 44096), (15472, 41340), (16536, 38680), (16960, 37713), (19340, 33072), (20670, 30944), (22048, 29010), (23208, 27560), (25142, 25440)]