123972720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 160

約数和(自身を含む): 418068480

約数和(自身を除く): 294095760

約数列:

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

約数ペア:

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