240659510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 339948490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 62, 65, 70, 91, 95, 130, 133, 155, 182, 190, 217, 247, 266, 310, 403, 434, 449, 455, 494, 589, 665, 806, 898, 910, 1085, 1178, 1235, 1330, 1729, 2015, 2170, 2245, 2470, 2821, 2945, 3143, 3458, 4030, 4123, 4490, 5642, 5837, 5890, 6286, 7657, 8246, 8531, 8645, 11674, 13919, 14105, 15314, 15715, 17062, 17290, 20615, 27838, 28210, 29185, 31430, 38285, 40859, 41230, 42655, 53599, 58370, 59717, 69595, 76570, 81718, 85310, 97433, 107198, 110903, 119434, 139190, 180947, 194866, 204295, 221806, 264461, 267995, 298585, 361894, 408590, 487165, 528922, 535990, 554515, 597170, 776321, 904735, 974330, 1109030, 1266629, 1322305, 1552642, 1809470, 1851227, 2533258, 2644610, 3437993, 3702454, 3881605, 6333145, 6875986, 7763210, 9256135, 12666290, 17189965, 18512270, 24065951, 34379930, 48131902, 120329755, 240659510]

約数ペア:

[(1, 240659510), (2, 120329755), (5, 48131902), (7, 34379930), (10, 24065951), (13, 18512270), (14, 17189965), (19, 12666290), (26, 9256135), (31, 7763210), (35, 6875986), (38, 6333145), (62, 3881605), (65, 3702454), (70, 3437993), (91, 2644610), (95, 2533258), (130, 1851227), (133, 1809470), (155, 1552642), (182, 1322305), (190, 1266629), (217, 1109030), (247, 974330), (266, 904735), (310, 776321), (403, 597170), (434, 554515), (449, 535990), (455, 528922), (494, 487165), (589, 408590), (665, 361894), (806, 298585), (898, 267995), (910, 264461), (1085, 221806), (1178, 204295), (1235, 194866), (1330, 180947), (1729, 139190), (2015, 119434), (2170, 110903), (2245, 107198), (2470, 97433), (2821, 85310), (2945, 81718), (3143, 76570), (3458, 69595), (4030, 59717), (4123, 58370), (4490, 53599), (5642, 42655), (5837, 41230), (5890, 40859), (6286, 38285), (7657, 31430), (8246, 29185), (8531, 28210), (8645, 27838), (11674, 20615), (13919, 17290), (14105, 17062), (15314, 15715)]