293722520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 890265600

約数和(自身を除く): 596543080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 137, 140, 152, 155, 182, 190, 217, 247, 248, 260, 266, 274, 280, 310, 364, 380, 403, 434, 455, 494, 520, 532, 548, 589, 620, 665, 685, 728, 760, 806, 868, 910, 959, 988, 1064, 1085, 1096, 1178, 1235, 1240, 1330, 1370, 1612, 1729, 1736, 1781, 1820, 1918, 1976, 2015, 2170, 2356, 2470, 2603, 2660, 2740, 2821, 2945, 3224, 3458, 3562, 3640, 3836, 4030, 4123, 4247, 4340, 4712, 4795, 4940, 5206, 5320, 5480, 5642, 5890, 6916, 7124, 7657, 7672, 8060, 8246, 8494, 8645, 8680, 8905, 9590, 9880, 10412, 11284, 11780, 12467, 13015, 13832, 14105, 14248, 15314, 16120, 16492, 16988, 17290, 17810, 18221, 19180, 20615, 20824, 21235, 22568, 23560, 24934, 26030, 28210, 29729, 30628, 32984, 33839, 33976, 34580, 35620, 36442, 38285, 38360, 41230, 42470, 49868, 52060, 53599, 55211, 56420, 59458, 61256, 62335, 67678, 69160, 71240, 72884, 76570, 80693, 82460, 84940, 91105, 99736, 104120, 107198, 110422, 112840, 118916, 124670, 135356, 145768, 148645, 153140, 161386, 164920, 169195, 169880, 182210, 214396, 220844, 236873, 237832, 249340, 267995, 270712, 276055, 297290, 306280, 322772, 338390, 364420, 386477, 403465, 428792, 441688, 473746, 498680, 535990, 552110, 564851, 594580, 645544, 676780, 728840, 772954, 806930, 947492, 1049009, 1071980, 1104220, 1129702, 1184365, 1189160, 1353560, 1545908, 1613860, 1894984, 1932385, 2098018, 2143960, 2208440, 2259404, 2368730, 2824255, 3091816, 3227720, 3864770, 4196036, 4518808, 4737460, 5245045, 5648510, 7343063, 7729540, 8392072, 9474920, 10490090, 11297020, 14686126, 15459080, 20980180, 22594040, 29372252, 36715315, 41960360, 58744504, 73430630, 146861260, 293722520]

約数ペア:

[(1, 293722520), (2, 146861260), (4, 73430630), (5, 58744504), (7, 41960360), (8, 36715315), (10, 29372252), (13, 22594040), (14, 20980180), (19, 15459080), (20, 14686126), (26, 11297020), (28, 10490090), (31, 9474920), (35, 8392072), (38, 7729540), (40, 7343063), (52, 5648510), (56, 5245045), (62, 4737460), (65, 4518808), (70, 4196036), (76, 3864770), (91, 3227720), (95, 3091816), (104, 2824255), (124, 2368730), (130, 2259404), (133, 2208440), (137, 2143960), (140, 2098018), (152, 1932385), (155, 1894984), (182, 1613860), (190, 1545908), (217, 1353560), (247, 1189160), (248, 1184365), (260, 1129702), (266, 1104220), (274, 1071980), (280, 1049009), (310, 947492), (364, 806930), (380, 772954), (403, 728840), (434, 676780), (455, 645544), (494, 594580), (520, 564851), (532, 552110), (548, 535990), (589, 498680), (620, 473746), (665, 441688), (685, 428792), (728, 403465), (760, 386477), (806, 364420), (868, 338390), (910, 322772), (959, 306280), (988, 297290), (1064, 276055), (1085, 270712), (1096, 267995), (1178, 249340), (1235, 237832), (1240, 236873), (1330, 220844), (1370, 214396), (1612, 182210), (1729, 169880), (1736, 169195), (1781, 164920), (1820, 161386), (1918, 153140), (1976, 148645), (2015, 145768), (2170, 135356), (2356, 124670), (2470, 118916), (2603, 112840), (2660, 110422), (2740, 107198), (2821, 104120), (2945, 99736), (3224, 91105), (3458, 84940), (3562, 82460), (3640, 80693), (3836, 76570), (4030, 72884), (4123, 71240), (4247, 69160), (4340, 67678), (4712, 62335), (4795, 61256), (4940, 59458), (5206, 56420), (5320, 55211), (5480, 53599), (5642, 52060), (5890, 49868), (6916, 42470), (7124, 41230), (7657, 38360), (7672, 38285), (8060, 36442), (8246, 35620), (8494, 34580), (8645, 33976), (8680, 33839), (8905, 32984), (9590, 30628), (9880, 29729), (10412, 28210), (11284, 26030), (11780, 24934), (12467, 23560), (13015, 22568), (13832, 21235), (14105, 20824), (14248, 20615), (15314, 19180), (16120, 18221), (16492, 17810), (16988, 17290)]