264955140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 839494656

約数和(自身を除く): 574539516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 372, 412, 461, 465, 515, 558, 618, 620, 922, 927, 930, 1030, 1116, 1236, 1383, 1395, 1545, 1844, 1854, 1860, 2060, 2305, 2766, 2790, 3090, 3193, 3708, 4149, 4610, 4635, 5532, 5580, 6180, 6386, 6915, 8298, 9220, 9270, 9579, 12772, 13830, 14291, 15965, 16596, 18540, 19158, 20745, 27660, 28582, 28737, 31930, 38316, 41490, 42873, 47483, 47895, 57164, 57474, 63860, 71455, 82980, 85746, 94966, 95790, 114948, 128619, 142449, 142910, 143685, 171492, 189932, 191580, 214365, 237415, 257238, 284898, 285820, 287370, 427347, 428730, 474830, 514476, 569796, 574740, 643095, 712245, 854694, 857460, 949660, 1286190, 1424490, 1471973, 1709388, 2136735, 2572380, 2848980, 2943946, 4273470, 4415919, 5887892, 7359865, 8546940, 8831838, 13247757, 14719730, 17663676, 22079595, 26495514, 29439460, 44159190, 52991028, 66238785, 88318380, 132477570, 264955140]

約数ペア:

[(1, 264955140), (2, 132477570), (3, 88318380), (4, 66238785), (5, 52991028), (6, 44159190), (9, 29439460), (10, 26495514), (12, 22079595), (15, 17663676), (18, 14719730), (20, 13247757), (30, 8831838), (31, 8546940), (36, 7359865), (45, 5887892), (60, 4415919), (62, 4273470), (90, 2943946), (93, 2848980), (103, 2572380), (124, 2136735), (155, 1709388), (180, 1471973), (186, 1424490), (206, 1286190), (279, 949660), (309, 857460), (310, 854694), (372, 712245), (412, 643095), (461, 574740), (465, 569796), (515, 514476), (558, 474830), (618, 428730), (620, 427347), (922, 287370), (927, 285820), (930, 284898), (1030, 257238), (1116, 237415), (1236, 214365), (1383, 191580), (1395, 189932), (1545, 171492), (1844, 143685), (1854, 142910), (1860, 142449), (2060, 128619), (2305, 114948), (2766, 95790), (2790, 94966), (3090, 85746), (3193, 82980), (3708, 71455), (4149, 63860), (4610, 57474), (4635, 57164), (5532, 47895), (5580, 47483), (6180, 42873), (6386, 41490), (6915, 38316), (8298, 31930), (9220, 28737), (9270, 28582), (9579, 27660), (12772, 20745), (13830, 19158), (14291, 18540), (15965, 16596)]