257103600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16515

約数の個数: 120

約数和(自身を含む): 886995312

約数和(自身を除く): 629891712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 164810, 197772, 214253, 247215, 263696, 329620, 395544, 412025, 428506, 494430, 642759, 659240, 791088, 824050, 857012, 988860, 1071265, 1236075, 1285518, 1318480, 1648100, 1714024, 1977720, 2142530, 2472150, 2571036, 3213795, 3296200, 3428048, 3955440, 4285060, 4944300, 5142072, 5356325, 6427590, 6592400, 8570120, 9888600, 10284144, 10712650, 12855180, 16068975, 17140240, 19777200, 21425300, 25710360, 32137950, 42850600, 51420720, 64275900, 85701200, 128551800, 257103600]

約数ペア:

[(1, 257103600), (2, 128551800), (3, 85701200), (4, 64275900), (5, 51420720), (6, 42850600), (8, 32137950), (10, 25710360), (12, 21425300), (13, 19777200), (15, 17140240), (16, 16068975), (20, 12855180), (24, 10712650), (25, 10284144), (26, 9888600), (30, 8570120), (39, 6592400), (40, 6427590), (48, 5356325), (50, 5142072), (52, 4944300), (60, 4285060), (65, 3955440), (75, 3428048), (78, 3296200), (80, 3213795), (100, 2571036), (104, 2472150), (120, 2142530), (130, 1977720), (150, 1714024), (156, 1648100), (195, 1318480), (200, 1285518), (208, 1236075), (240, 1071265), (260, 988860), (300, 857012), (312, 824050), (325, 791088), (390, 659240), (400, 642759), (520, 494430), (600, 428506), (624, 412025), (650, 395544), (780, 329620), (975, 263696), (1040, 247215), (1200, 214253), (1300, 197772), (1560, 164810), (1950, 131848), (2600, 98886), (3120, 82405), (3900, 65924), (5200, 49443), (7800, 32962), (15600, 16481)]