1277940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 3840480

約数和(自身を除く): 2562540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 361, 380, 570, 590, 708, 722, 885, 1083, 1121, 1140, 1180, 1444, 1770, 1805, 2166, 2242, 3363, 3540, 3610, 4332, 4484, 5415, 5605, 6726, 7220, 10830, 11210, 13452, 16815, 21299, 21660, 22420, 33630, 42598, 63897, 67260, 85196, 106495, 127794, 212990, 255588, 319485, 425980, 638970, 1277940]

約数ペア:

[(1, 1277940), (2, 638970), (3, 425980), (4, 319485), (5, 255588), (6, 212990), (10, 127794), (12, 106495), (15, 85196), (19, 67260), (20, 63897), (30, 42598), (38, 33630), (57, 22420), (59, 21660), (60, 21299), (76, 16815), (95, 13452), (114, 11210), (118, 10830), (177, 7220), (190, 6726), (228, 5605), (236, 5415), (285, 4484), (295, 4332), (354, 3610), (361, 3540), (380, 3363), (570, 2242), (590, 2166), (708, 1805), (722, 1770), (885, 1444), (1083, 1180), (1121, 1140)]