1457789040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28517}}^1$

素因数の和:28607

約数の個数: 120

約数和(自身を含む): 4964869728

約数和(自身を除く): 3507080688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 28517, 51120, 57034, 85551, 114068, 142585, 171102, 228136, 256653, 285170, 342204, 427755, 456272, 513306, 570340, 684408, 855510, 1026612, 1140680, 1283265, 1368816, 1711020, 2024707, 2053224, 2281360, 2566530, 3422040, 4049414, 4106448, 5133060, 6074121, 6844080, 8098828, 10123535, 10266120, 12148242, 16197656, 18222363, 20247070, 20532240, 24296484, 30370605, 32395312, 36444726, 40494140, 48592968, 60741210, 72889452, 80988280, 91111815, 97185936, 121482420, 145778904, 161976560, 182223630, 242964840, 291557808, 364447260, 485929680, 728894520, 1457789040]

約数ペア:

[(1, 1457789040), (2, 728894520), (3, 485929680), (4, 364447260), (5, 291557808), (6, 242964840), (8, 182223630), (9, 161976560), (10, 145778904), (12, 121482420), (15, 97185936), (16, 91111815), (18, 80988280), (20, 72889452), (24, 60741210), (30, 48592968), (36, 40494140), (40, 36444726), (45, 32395312), (48, 30370605), (60, 24296484), (71, 20532240), (72, 20247070), (80, 18222363), (90, 16197656), (120, 12148242), (142, 10266120), (144, 10123535), (180, 8098828), (213, 6844080), (240, 6074121), (284, 5133060), (355, 4106448), (360, 4049414), (426, 3422040), (568, 2566530), (639, 2281360), (710, 2053224), (720, 2024707), (852, 1711020), (1065, 1368816), (1136, 1283265), (1278, 1140680), (1420, 1026612), (1704, 855510), (2130, 684408), (2556, 570340), (2840, 513306), (3195, 456272), (3408, 427755), (4260, 342204), (5112, 285170), (5680, 256653), (6390, 228136), (8520, 171102), (10224, 142585), (12780, 114068), (17040, 85551), (25560, 57034), (28517, 51120)]