257719941810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{119809}}^1$

素因数の和:120113

約数の個数: 128

約数和(自身を含む): 712188979200

約数和(自身を除く): 454469037390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 257, 270, 279, 310, 465, 514, 558, 771, 837, 930, 1285, 1395, 1542, 1674, 2313, 2570, 2790, 3855, 4185, 4626, 6939, 7710, 7967, 8370, 11565, 13878, 15934, 23130, 23901, 34695, 39835, 47802, 69390, 71703, 79670, 119505, 119809, 143406, 215109, 239010, 239618, 358515, 359427, 430218, 599045, 717030, 718854, 1075545, 1078281, 1198090, 1797135, 2151090, 2156562, 3234843, 3594270, 3714079, 5391405, 6469686, 7428158, 10782810, 11142237, 16174215, 18570395, 22284474, 30790913, 32348430, 33426711, 37140790, 55711185, 61581826, 66853422, 92372739, 100280133, 111422370, 153954565, 167133555, 184745478, 200560266, 277118217, 307909130, 334267110, 461863695, 501400665, 554236434, 831354651, 923727390, 954518303, 1002801330, 1385591085, 1662709302, 1909036606, 2771182170, 2863554909, 4156773255, 4772591515, 5727109818, 8313546510, 8590664727, 9545183030, 14317774545, 17181329454, 25771994181, 28635549090, 42953323635, 51543988362, 85906647270, 128859970905, 257719941810]

約数ペア:

[(1, 257719941810), (2, 128859970905), (3, 85906647270), (5, 51543988362), (6, 42953323635), (9, 28635549090), (10, 25771994181), (15, 17181329454), (18, 14317774545), (27, 9545183030), (30, 8590664727), (31, 8313546510), (45, 5727109818), (54, 4772591515), (62, 4156773255), (90, 2863554909), (93, 2771182170), (135, 1909036606), (155, 1662709302), (186, 1385591085), (257, 1002801330), (270, 954518303), (279, 923727390), (310, 831354651), (465, 554236434), (514, 501400665), (558, 461863695), (771, 334267110), (837, 307909130), (930, 277118217), (1285, 200560266), (1395, 184745478), (1542, 167133555), (1674, 153954565), (2313, 111422370), (2570, 100280133), (2790, 92372739), (3855, 66853422), (4185, 61581826), (4626, 55711185), (6939, 37140790), (7710, 33426711), (7967, 32348430), (8370, 30790913), (11565, 22284474), (13878, 18570395), (15934, 16174215), (23130, 11142237), (23901, 10782810), (34695, 7428158), (39835, 6469686), (47802, 5391405), (69390, 3714079), (71703, 3594270), (79670, 3234843), (119505, 2156562), (119809, 2151090), (143406, 1797135), (215109, 1198090), (239010, 1078281), (239618, 1075545), (358515, 718854), (359427, 717030), (430218, 599045)]