646093320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 2127513600

約数和(自身を除く): 1481420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 53, 58, 60, 62, 87, 93, 106, 113, 116, 120, 124, 145, 155, 159, 174, 186, 212, 226, 232, 248, 265, 290, 310, 318, 339, 348, 372, 424, 435, 452, 465, 530, 565, 580, 620, 636, 678, 696, 744, 795, 870, 899, 904, 930, 1060, 1130, 1160, 1240, 1272, 1356, 1537, 1590, 1643, 1695, 1740, 1798, 1860, 2120, 2260, 2697, 2712, 3074, 3180, 3277, 3286, 3390, 3480, 3503, 3596, 3720, 4495, 4520, 4611, 4929, 5394, 5989, 6148, 6360, 6554, 6572, 6780, 7006, 7192, 7685, 8215, 8990, 9222, 9831, 9858, 10509, 10788, 11978, 12296, 13108, 13144, 13485, 13560, 14012, 15370, 16385, 16430, 17515, 17967, 17980, 18444, 19662, 19716, 21018, 21576, 23055, 23956, 24645, 26216, 26970, 28024, 29945, 30740, 32770, 32860, 35030, 35934, 35960, 36888, 39324, 39432, 42036, 46110, 47647, 47912, 49155, 49290, 52545, 53940, 59890, 61480, 65540, 65720, 70060, 71868, 78648, 84072, 89835, 92220, 95294, 98310, 98580, 101587, 105090, 107880, 119780, 131080, 140120, 142941, 143736, 173681, 179670, 184440, 185659, 190588, 196620, 197160, 203174, 210180, 238235, 239560, 285882, 304761, 347362, 359340, 371318, 381176, 393240, 406348, 420360, 476470, 507935, 521043, 556977, 571764, 609522, 694724, 714705, 718680, 742636, 812696, 868405, 928295, 952940, 1015870, 1042086, 1113954, 1143528, 1219044, 1389448, 1429410, 1485272, 1523805, 1736810, 1856590, 1905880, 2031740, 2084172, 2227908, 2438088, 2605215, 2784885, 2858820, 3047610, 3473620, 3713180, 4063480, 4168344, 4455816, 5210430, 5384111, 5569770, 5717640, 6095220, 6947240, 7426360, 10420860, 10768222, 11139540, 12190440, 16152333, 20841720, 21536444, 22279080, 26920555, 32304666, 43072888, 53841110, 64609332, 80761665, 107682220, 129218664, 161523330, 215364440, 323046660, 646093320]

約数ペア:

[(1, 646093320), (2, 323046660), (3, 215364440), (4, 161523330), (5, 129218664), (6, 107682220), (8, 80761665), (10, 64609332), (12, 53841110), (15, 43072888), (20, 32304666), (24, 26920555), (29, 22279080), (30, 21536444), (31, 20841720), (40, 16152333), (53, 12190440), (58, 11139540), (60, 10768222), (62, 10420860), (87, 7426360), (93, 6947240), (106, 6095220), (113, 5717640), (116, 5569770), (120, 5384111), (124, 5210430), (145, 4455816), (155, 4168344), (159, 4063480), (174, 3713180), (186, 3473620), (212, 3047610), (226, 2858820), (232, 2784885), (248, 2605215), (265, 2438088), (290, 2227908), (310, 2084172), (318, 2031740), (339, 1905880), (348, 1856590), (372, 1736810), (424, 1523805), (435, 1485272), (452, 1429410), (465, 1389448), (530, 1219044), (565, 1143528), (580, 1113954), (620, 1042086), (636, 1015870), (678, 952940), (696, 928295), (744, 868405), (795, 812696), (870, 742636), (899, 718680), (904, 714705), (930, 694724), (1060, 609522), (1130, 571764), (1160, 556977), (1240, 521043), (1272, 507935), (1356, 476470), (1537, 420360), (1590, 406348), (1643, 393240), (1695, 381176), (1740, 371318), (1798, 359340), (1860, 347362), (2120, 304761), (2260, 285882), (2697, 239560), (2712, 238235), (3074, 210180), (3180, 203174), (3277, 197160), (3286, 196620), (3390, 190588), (3480, 185659), (3503, 184440), (3596, 179670), (3720, 173681), (4495, 143736), (4520, 142941), (4611, 140120), (4929, 131080), (5394, 119780), (5989, 107880), (6148, 105090), (6360, 101587), (6554, 98580), (6572, 98310), (6780, 95294), (7006, 92220), (7192, 89835), (7685, 84072), (8215, 78648), (8990, 71868), (9222, 70060), (9831, 65720), (9858, 65540), (10509, 61480), (10788, 59890), (11978, 53940), (12296, 52545), (13108, 49290), (13144, 49155), (13485, 47912), (13560, 47647), (14012, 46110), (15370, 42036), (16385, 39432), (16430, 39324), (17515, 36888), (17967, 35960), (17980, 35934), (18444, 35030), (19662, 32860), (19716, 32770), (21018, 30740), (21576, 29945), (23055, 28024), (23956, 26970), (24645, 26216)]