2549678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{19073}}^1$

素因数の和:19646

約数の個数: 80

約数和(自身を含む): 7918609248

約数和(自身を除く): 5368930608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 19073, 22280, 26736, 33420, 38146, 44560, 57219, 66840, 76292, 95365, 114438, 133680, 152584, 190730, 228876, 286095, 305168, 381460, 457752, 572190, 762920, 915504, 1144380, 1525840, 2288760, 4577520, 10623661, 21247322, 31870983, 42494644, 53118305, 63741966, 84989288, 106236610, 127483932, 159354915, 169978576, 212473220, 254967864, 318709830, 424946440, 509935728, 637419660, 849892880, 1274839320, 2549678640]

約数ペア:

[(1, 2549678640), (2, 1274839320), (3, 849892880), (4, 637419660), (5, 509935728), (6, 424946440), (8, 318709830), (10, 254967864), (12, 212473220), (15, 169978576), (16, 159354915), (20, 127483932), (24, 106236610), (30, 84989288), (40, 63741966), (48, 53118305), (60, 42494644), (80, 31870983), (120, 21247322), (240, 10623661), (557, 4577520), (1114, 2288760), (1671, 1525840), (2228, 1144380), (2785, 915504), (3342, 762920), (4456, 572190), (5570, 457752), (6684, 381460), (8355, 305168), (8912, 286095), (11140, 228876), (13368, 190730), (16710, 152584), (19073, 133680), (22280, 114438), (26736, 95365), (33420, 76292), (38146, 66840), (44560, 57219)]