2530320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 8457792

約数和(自身を除く): 5927472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 811, 1040, 1560, 1622, 2433, 3120, 3244, 4055, 4866, 6488, 8110, 9732, 10543, 12165, 12976, 16220, 19464, 21086, 24330, 31629, 32440, 38928, 42172, 48660, 52715, 63258, 64880, 84344, 97320, 105430, 126516, 158145, 168688, 194640, 210860, 253032, 316290, 421720, 506064, 632580, 843440, 1265160, 2530320]

約数ペア:

[(1, 2530320), (2, 1265160), (3, 843440), (4, 632580), (5, 506064), (6, 421720), (8, 316290), (10, 253032), (12, 210860), (13, 194640), (15, 168688), (16, 158145), (20, 126516), (24, 105430), (26, 97320), (30, 84344), (39, 64880), (40, 63258), (48, 52715), (52, 48660), (60, 42172), (65, 38928), (78, 32440), (80, 31629), (104, 24330), (120, 21086), (130, 19464), (156, 16220), (195, 12976), (208, 12165), (240, 10543), (260, 9732), (312, 8110), (390, 6488), (520, 4866), (624, 4055), (780, 3244), (811, 3120), (1040, 2433), (1560, 1622)]