889806480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2469

約数の個数: 160

約数和(自身を含む): 2939811840

約数和(自身を除く): 2050005360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 570, 664, 760, 830, 912, 996, 1140, 1245, 1328, 1520, 1577, 1660, 1992, 2280, 2351, 2490, 3154, 3320, 3984, 4560, 4702, 4731, 4980, 6308, 6640, 7053, 7885, 9404, 9462, 9960, 11755, 12616, 14106, 15770, 18808, 18924, 19920, 23510, 23655, 25232, 28212, 31540, 35265, 37616, 37848, 44669, 47020, 47310, 56424, 63080, 70530, 75696, 89338, 94040, 94620, 112848, 126160, 134007, 141060, 178676, 188080, 189240, 195133, 223345, 268014, 282120, 357352, 378480, 390266, 446690, 536028, 564240, 585399, 670035, 714704, 780532, 893380, 975665, 1072056, 1170798, 1340070, 1561064, 1786760, 1951330, 2144112, 2341596, 2680140, 2926995, 3122128, 3573520, 3707527, 3902660, 4683192, 5360280, 5853990, 7415054, 7805320, 9366384, 10720560, 11122581, 11707980, 14830108, 15610640, 18537635, 22245162, 23415960, 29660216, 37075270, 44490324, 46831920, 55612905, 59320432, 74150540, 88980648, 111225810, 148301080, 177961296, 222451620, 296602160, 444903240, 889806480]

約数ペア:

[(1, 889806480), (2, 444903240), (3, 296602160), (4, 222451620), (5, 177961296), (6, 148301080), (8, 111225810), (10, 88980648), (12, 74150540), (15, 59320432), (16, 55612905), (19, 46831920), (20, 44490324), (24, 37075270), (30, 29660216), (38, 23415960), (40, 22245162), (48, 18537635), (57, 15610640), (60, 14830108), (76, 11707980), (80, 11122581), (83, 10720560), (95, 9366384), (114, 7805320), (120, 7415054), (152, 5853990), (166, 5360280), (190, 4683192), (228, 3902660), (240, 3707527), (249, 3573520), (285, 3122128), (304, 2926995), (332, 2680140), (380, 2341596), (415, 2144112), (456, 1951330), (498, 1786760), (570, 1561064), (664, 1340070), (760, 1170798), (830, 1072056), (912, 975665), (996, 893380), (1140, 780532), (1245, 714704), (1328, 670035), (1520, 585399), (1577, 564240), (1660, 536028), (1992, 446690), (2280, 390266), (2351, 378480), (2490, 357352), (3154, 282120), (3320, 268014), (3984, 223345), (4560, 195133), (4702, 189240), (4731, 188080), (4980, 178676), (6308, 141060), (6640, 134007), (7053, 126160), (7885, 112848), (9404, 94620), (9462, 94040), (9960, 89338), (11755, 75696), (12616, 70530), (14106, 63080), (15770, 56424), (18808, 47310), (18924, 47020), (19920, 44669), (23510, 37848), (23655, 37616), (25232, 35265), (28212, 31540)]