780042508440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1845119}}^1$

素因数の和:1845417

約数の個数: 128

約数和(自身を含む): 2529438105600

約数和(自身を除く): 1749395597160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1355, 1560, 1626, 2168, 2710, 3252, 3523, 4065, 5420, 6504, 7046, 8130, 10569, 10840, 14092, 16260, 17615, 21138, 28184, 32520, 35230, 42276, 52845, 70460, 84552, 105690, 140920, 211380, 422760, 1845119, 3690238, 5535357, 7380476, 9225595, 11070714, 14760952, 18451190, 22141428, 23986547, 27676785, 36902380, 44282856, 47973094, 55353570, 71959641, 73804760, 95946188, 110707140, 119932735, 143919282, 191892376, 221414280, 239865470, 287838564, 359798205, 479730940, 500027249, 575677128, 719596410, 959461880, 1000054498, 1439192820, 1500081747, 2000108996, 2500136245, 2878385640, 3000163494, 4000217992, 5000272490, 6000326988, 6500354237, 7500408735, 10000544980, 12000653976, 13000708474, 15000817470, 19501062711, 20001089960, 26001416948, 30001634940, 32501771185, 39002125422, 52002833896, 60003269880, 65003542370, 78004250844, 97505313555, 130007084740, 156008501688, 195010627110, 260014169480, 390021254220, 780042508440]

約数ペア:

[(1, 780042508440), (2, 390021254220), (3, 260014169480), (4, 195010627110), (5, 156008501688), (6, 130007084740), (8, 97505313555), (10, 78004250844), (12, 65003542370), (13, 60003269880), (15, 52002833896), (20, 39002125422), (24, 32501771185), (26, 30001634940), (30, 26001416948), (39, 20001089960), (40, 19501062711), (52, 15000817470), (60, 13000708474), (65, 12000653976), (78, 10000544980), (104, 7500408735), (120, 6500354237), (130, 6000326988), (156, 5000272490), (195, 4000217992), (260, 3000163494), (271, 2878385640), (312, 2500136245), (390, 2000108996), (520, 1500081747), (542, 1439192820), (780, 1000054498), (813, 959461880), (1084, 719596410), (1355, 575677128), (1560, 500027249), (1626, 479730940), (2168, 359798205), (2710, 287838564), (3252, 239865470), (3523, 221414280), (4065, 191892376), (5420, 143919282), (6504, 119932735), (7046, 110707140), (8130, 95946188), (10569, 73804760), (10840, 71959641), (14092, 55353570), (16260, 47973094), (17615, 44282856), (21138, 36902380), (28184, 27676785), (32520, 23986547), (35230, 22141428), (42276, 18451190), (52845, 14760952), (70460, 11070714), (84552, 9225595), (105690, 7380476), (140920, 5535357), (211380, 3690238), (422760, 1845119)]