297626320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 714061440

約数和(自身を除く): 416435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 859, 976, 1136, 1220, 1420, 1718, 2440, 2840, 3436, 4295, 4331, 4880, 5680, 6872, 8590, 8662, 13744, 17180, 17324, 21655, 34360, 34648, 43310, 52399, 60989, 68720, 69296, 86620, 104798, 121978, 173240, 209596, 243956, 261995, 304945, 346480, 419192, 487912, 523990, 609890, 838384, 975824, 1047980, 1219780, 2095960, 2439560, 3720329, 4191920, 4879120, 7440658, 14881316, 18601645, 29762632, 37203290, 59525264, 74406580, 148813160, 297626320]

約数ペア:

[(1, 297626320), (2, 148813160), (4, 74406580), (5, 59525264), (8, 37203290), (10, 29762632), (16, 18601645), (20, 14881316), (40, 7440658), (61, 4879120), (71, 4191920), (80, 3720329), (122, 2439560), (142, 2095960), (244, 1219780), (284, 1047980), (305, 975824), (355, 838384), (488, 609890), (568, 523990), (610, 487912), (710, 419192), (859, 346480), (976, 304945), (1136, 261995), (1220, 243956), (1420, 209596), (1718, 173240), (2440, 121978), (2840, 104798), (3436, 86620), (4295, 69296), (4331, 68720), (4880, 60989), (5680, 52399), (6872, 43310), (8590, 34648), (8662, 34360), (13744, 21655), (17180, 17324)]