961660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 3304488960

約数和(自身を除く): 2342828040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 110, 120, 124, 132, 142, 155, 165, 186, 213, 220, 248, 264, 284, 310, 330, 331, 341, 355, 372, 426, 440, 465, 568, 620, 660, 662, 682, 710, 744, 781, 852, 930, 993, 1023, 1065, 1240, 1320, 1324, 1364, 1420, 1562, 1655, 1704, 1705, 1860, 1986, 2046, 2130, 2201, 2343, 2648, 2728, 2840, 3124, 3310, 3410, 3641, 3720, 3905, 3972, 4092, 4260, 4402, 4686, 4965, 5115, 6248, 6603, 6620, 6820, 7282, 7810, 7944, 8184, 8520, 8804, 9372, 9930, 10230, 10261, 10923, 11005, 11715, 13206, 13240, 13640, 14564, 15620, 17608, 18205, 18744, 19860, 20460, 20522, 21846, 22010, 23430, 23501, 24211, 26412, 29128, 30783, 31240, 33015, 36410, 39720, 40920, 41044, 43692, 44020, 46860, 47002, 48422, 51305, 52824, 54615, 61566, 66030, 70503, 72633, 72820, 82088, 87384, 88040, 93720, 94004, 96844, 102610, 109230, 112871, 117505, 121055, 123132, 132060, 141006, 145266, 145640, 153915, 188008, 193688, 205220, 218460, 225742, 235010, 242110, 246264, 258511, 264120, 282012, 290532, 307830, 338613, 352515, 363165, 410440, 436920, 451484, 470020, 484220, 517022, 564024, 564355, 581064, 615660, 677226, 705030, 726330, 728531, 775533, 902968, 940040, 968440, 1034044, 1128710, 1231320, 1292555, 1354452, 1410060, 1452660, 1457062, 1551066, 1693065, 2068088, 2185593, 2257420, 2585110, 2708904, 2820120, 2905320, 2914124, 3102132, 3386130, 3642655, 3877665, 4371186, 4514840, 5170220, 5828248, 6204264, 6772260, 7285310, 7755330, 8013841, 8742372, 10340440, 10927965, 13544520, 14570620, 15510660, 16027682, 17484744, 21855930, 24041523, 29141240, 31021320, 32055364, 40069205, 43711860, 48083046, 64110728, 80138410, 87423720, 96166092, 120207615, 160276820, 192332184, 240415230, 320553640, 480830460, 961660920]

約数ペア:

[(1, 961660920), (2, 480830460), (3, 320553640), (4, 240415230), (5, 192332184), (6, 160276820), (8, 120207615), (10, 96166092), (11, 87423720), (12, 80138410), (15, 64110728), (20, 48083046), (22, 43711860), (24, 40069205), (30, 32055364), (31, 31021320), (33, 29141240), (40, 24041523), (44, 21855930), (55, 17484744), (60, 16027682), (62, 15510660), (66, 14570620), (71, 13544520), (88, 10927965), (93, 10340440), (110, 8742372), (120, 8013841), (124, 7755330), (132, 7285310), (142, 6772260), (155, 6204264), (165, 5828248), (186, 5170220), (213, 4514840), (220, 4371186), (248, 3877665), (264, 3642655), (284, 3386130), (310, 3102132), (330, 2914124), (331, 2905320), (341, 2820120), (355, 2708904), (372, 2585110), (426, 2257420), (440, 2185593), (465, 2068088), (568, 1693065), (620, 1551066), (660, 1457062), (662, 1452660), (682, 1410060), (710, 1354452), (744, 1292555), (781, 1231320), (852, 1128710), (930, 1034044), (993, 968440), (1023, 940040), (1065, 902968), (1240, 775533), (1320, 728531), (1324, 726330), (1364, 705030), (1420, 677226), (1562, 615660), (1655, 581064), (1704, 564355), (1705, 564024), (1860, 517022), (1986, 484220), (2046, 470020), (2130, 451484), (2201, 436920), (2343, 410440), (2648, 363165), (2728, 352515), (2840, 338613), (3124, 307830), (3310, 290532), (3410, 282012), (3641, 264120), (3720, 258511), (3905, 246264), (3972, 242110), (4092, 235010), (4260, 225742), (4402, 218460), (4686, 205220), (4965, 193688), (5115, 188008), (6248, 153915), (6603, 145640), (6620, 145266), (6820, 141006), (7282, 132060), (7810, 123132), (7944, 121055), (8184, 117505), (8520, 112871), (8804, 109230), (9372, 102610), (9930, 96844), (10230, 94004), (10261, 93720), (10923, 88040), (11005, 87384), (11715, 82088), (13206, 72820), (13240, 72633), (13640, 70503), (14564, 66030), (15620, 61566), (17608, 54615), (18205, 52824), (18744, 51305), (19860, 48422), (20460, 47002), (20522, 46860), (21846, 44020), (22010, 43692), (23430, 41044), (23501, 40920), (24211, 39720), (26412, 36410), (29128, 33015), (30783, 31240)]