255097320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 532870680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 120, 142, 158, 213, 237, 284, 316, 355, 379, 395, 426, 474, 568, 632, 710, 758, 790, 852, 948, 1065, 1137, 1185, 1420, 1516, 1580, 1704, 1895, 1896, 2130, 2274, 2370, 2840, 3032, 3160, 3790, 4260, 4548, 4740, 5609, 5685, 7580, 8520, 9096, 9480, 11218, 11370, 15160, 16827, 22436, 22740, 26909, 28045, 29941, 33654, 44872, 45480, 53818, 56090, 59882, 67308, 80727, 84135, 89823, 107636, 112180, 119764, 134545, 134616, 149705, 161454, 168270, 179646, 215272, 224360, 239528, 269090, 299410, 322908, 336540, 359292, 403635, 449115, 538180, 598820, 645816, 673080, 718584, 807270, 898230, 1076360, 1197640, 1614540, 1796460, 2125811, 3229080, 3592920, 4251622, 6377433, 8503244, 10629055, 12754866, 17006488, 21258110, 25509732, 31887165, 42516220, 51019464, 63774330, 85032440, 127548660, 255097320]

約数ペア:

[(1, 255097320), (2, 127548660), (3, 85032440), (4, 63774330), (5, 51019464), (6, 42516220), (8, 31887165), (10, 25509732), (12, 21258110), (15, 17006488), (20, 12754866), (24, 10629055), (30, 8503244), (40, 6377433), (60, 4251622), (71, 3592920), (79, 3229080), (120, 2125811), (142, 1796460), (158, 1614540), (213, 1197640), (237, 1076360), (284, 898230), (316, 807270), (355, 718584), (379, 673080), (395, 645816), (426, 598820), (474, 538180), (568, 449115), (632, 403635), (710, 359292), (758, 336540), (790, 322908), (852, 299410), (948, 269090), (1065, 239528), (1137, 224360), (1185, 215272), (1420, 179646), (1516, 168270), (1580, 161454), (1704, 149705), (1895, 134616), (1896, 134545), (2130, 119764), (2274, 112180), (2370, 107636), (2840, 89823), (3032, 84135), (3160, 80727), (3790, 67308), (4260, 59882), (4548, 56090), (4740, 53818), (5609, 45480), (5685, 44872), (7580, 33654), (8520, 29941), (9096, 28045), (9480, 26909), (11218, 22740), (11370, 22436), (15160, 16827)]