247945440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 849623040

約数和(自身を除く): 601677600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 877, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1754, 1767, 1824, 1860, 2280, 2356, 2480, 2631, 2945, 2976, 3040, 3508, 3534, 3720, 4385, 4560, 4712, 4960, 5262, 5890, 7016, 7068, 7440, 8770, 8835, 9120, 9424, 10524, 11780, 13155, 14032, 14136, 14880, 16663, 17540, 17670, 18848, 21048, 23560, 26310, 27187, 28064, 28272, 33326, 35080, 35340, 42096, 47120, 49989, 52620, 54374, 56544, 66652, 70160, 70680, 81561, 83315, 84192, 94240, 99978, 105240, 108748, 133304, 135935, 140320, 141360, 163122, 166630, 199956, 210480, 217496, 249945, 266608, 271870, 282720, 326244, 333260, 399912, 407805, 420960, 434992, 499890, 516553, 533216, 543740, 652488, 666520, 799824, 815610, 869984, 999780, 1033106, 1087480, 1304976, 1333040, 1549659, 1599648, 1631220, 1999560, 2066212, 2174960, 2582765, 2609952, 2666080, 3099318, 3262440, 3999120, 4132424, 4349920, 5165530, 6198636, 6524880, 7748295, 7998240, 8264848, 10331060, 12397272, 13049760, 15496590, 16529696, 20662120, 24794544, 30993180, 41324240, 49589088, 61986360, 82648480, 123972720, 247945440]

約数ペア:

[(1, 247945440), (2, 123972720), (3, 82648480), (4, 61986360), (5, 49589088), (6, 41324240), (8, 30993180), (10, 24794544), (12, 20662120), (15, 16529696), (16, 15496590), (19, 13049760), (20, 12397272), (24, 10331060), (30, 8264848), (31, 7998240), (32, 7748295), (38, 6524880), (40, 6198636), (48, 5165530), (57, 4349920), (60, 4132424), (62, 3999120), (76, 3262440), (80, 3099318), (93, 2666080), (95, 2609952), (96, 2582765), (114, 2174960), (120, 2066212), (124, 1999560), (152, 1631220), (155, 1599648), (160, 1549659), (186, 1333040), (190, 1304976), (228, 1087480), (240, 1033106), (248, 999780), (285, 869984), (304, 815610), (310, 799824), (372, 666520), (380, 652488), (456, 543740), (465, 533216), (480, 516553), (496, 499890), (570, 434992), (589, 420960), (608, 407805), (620, 399912), (744, 333260), (760, 326244), (877, 282720), (912, 271870), (930, 266608), (992, 249945), (1140, 217496), (1178, 210480), (1240, 199956), (1488, 166630), (1520, 163122), (1754, 141360), (1767, 140320), (1824, 135935), (1860, 133304), (2280, 108748), (2356, 105240), (2480, 99978), (2631, 94240), (2945, 84192), (2976, 83315), (3040, 81561), (3508, 70680), (3534, 70160), (3720, 66652), (4385, 56544), (4560, 54374), (4712, 52620), (4960, 49989), (5262, 47120), (5890, 42096), (7016, 35340), (7068, 35080), (7440, 33326), (8770, 28272), (8835, 28064), (9120, 27187), (9424, 26310), (10524, 23560), (11780, 21048), (13155, 18848), (14032, 17670), (14136, 17540), (14880, 16663)]