326716440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 1026846720

約数和(自身を除く): 700130280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1237, 1240, 1420, 1704, 1860, 2130, 2201, 2474, 2840, 3711, 3720, 4260, 4402, 4948, 6185, 6603, 7422, 8520, 8804, 9896, 11005, 12370, 13206, 14844, 17608, 18555, 22010, 24740, 26412, 29688, 33015, 37110, 38347, 44020, 49480, 52824, 66030, 74220, 76694, 87827, 88040, 115041, 132060, 148440, 153388, 175654, 191735, 230082, 263481, 264120, 306776, 351308, 383470, 439135, 460164, 526962, 575205, 702616, 766940, 878270, 920328, 1053924, 1150410, 1317405, 1533880, 1756540, 2107848, 2300820, 2634810, 2722637, 3513080, 4601640, 5269620, 5445274, 8167911, 10539240, 10890548, 13613185, 16335822, 21781096, 27226370, 32671644, 40839555, 54452740, 65343288, 81679110, 108905480, 163358220, 326716440]

約数ペア:

[(1, 326716440), (2, 163358220), (3, 108905480), (4, 81679110), (5, 65343288), (6, 54452740), (8, 40839555), (10, 32671644), (12, 27226370), (15, 21781096), (20, 16335822), (24, 13613185), (30, 10890548), (31, 10539240), (40, 8167911), (60, 5445274), (62, 5269620), (71, 4601640), (93, 3513080), (120, 2722637), (124, 2634810), (142, 2300820), (155, 2107848), (186, 1756540), (213, 1533880), (248, 1317405), (284, 1150410), (310, 1053924), (355, 920328), (372, 878270), (426, 766940), (465, 702616), (568, 575205), (620, 526962), (710, 460164), (744, 439135), (852, 383470), (930, 351308), (1065, 306776), (1237, 264120), (1240, 263481), (1420, 230082), (1704, 191735), (1860, 175654), (2130, 153388), (2201, 148440), (2474, 132060), (2840, 115041), (3711, 88040), (3720, 87827), (4260, 76694), (4402, 74220), (4948, 66030), (6185, 52824), (6603, 49480), (7422, 44020), (8520, 38347), (8804, 37110), (9896, 33015), (11005, 29688), (12370, 26412), (13206, 24740), (14844, 22010), (17608, 18555)]