402198840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1389772800

約数和(自身を除く): 987573960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 380, 381, 456, 463, 508, 570, 635, 684, 760, 762, 855, 926, 1016, 1140, 1143, 1270, 1368, 1389, 1524, 1710, 1852, 1905, 2280, 2286, 2315, 2413, 2540, 2778, 3048, 3420, 3704, 3810, 4167, 4572, 4630, 4826, 5080, 5556, 5715, 6840, 6945, 7239, 7620, 8334, 8797, 9144, 9260, 9652, 11112, 11430, 12065, 13890, 14478, 15240, 16668, 17594, 18520, 19304, 20835, 21717, 22860, 24130, 26391, 27780, 28956, 33336, 35188, 36195, 41670, 43434, 43985, 45720, 48260, 52782, 55560, 57912, 58801, 70376, 72390, 79173, 83340, 86868, 87970, 96520, 105564, 108585, 117602, 131955, 144780, 158346, 166680, 173736, 175940, 176403, 211128, 217170, 235204, 263910, 289560, 294005, 316692, 351880, 352806, 395865, 434340, 470408, 527820, 529209, 588010, 633384, 705612, 791730, 868680, 882015, 1055640, 1058418, 1117219, 1176020, 1411224, 1583460, 1764030, 2116836, 2234438, 2352040, 2646045, 3166920, 3351657, 3528060, 4233672, 4468876, 5292090, 5586095, 6703314, 7056120, 8937752, 10054971, 10584180, 11172190, 13406628, 16758285, 20109942, 21168360, 22344380, 26813256, 33516570, 40219884, 44688760, 50274855, 67033140, 80439768, 100549710, 134066280, 201099420, 402198840]

約数ペア:

[(1, 402198840), (2, 201099420), (3, 134066280), (4, 100549710), (5, 80439768), (6, 67033140), (8, 50274855), (9, 44688760), (10, 40219884), (12, 33516570), (15, 26813256), (18, 22344380), (19, 21168360), (20, 20109942), (24, 16758285), (30, 13406628), (36, 11172190), (38, 10584180), (40, 10054971), (45, 8937752), (57, 7056120), (60, 6703314), (72, 5586095), (76, 5292090), (90, 4468876), (95, 4233672), (114, 3528060), (120, 3351657), (127, 3166920), (152, 2646045), (171, 2352040), (180, 2234438), (190, 2116836), (228, 1764030), (254, 1583460), (285, 1411224), (342, 1176020), (360, 1117219), (380, 1058418), (381, 1055640), (456, 882015), (463, 868680), (508, 791730), (570, 705612), (635, 633384), (684, 588010), (760, 529209), (762, 527820), (855, 470408), (926, 434340), (1016, 395865), (1140, 352806), (1143, 351880), (1270, 316692), (1368, 294005), (1389, 289560), (1524, 263910), (1710, 235204), (1852, 217170), (1905, 211128), (2280, 176403), (2286, 175940), (2315, 173736), (2413, 166680), (2540, 158346), (2778, 144780), (3048, 131955), (3420, 117602), (3704, 108585), (3810, 105564), (4167, 96520), (4572, 87970), (4630, 86868), (4826, 83340), (5080, 79173), (5556, 72390), (5715, 70376), (6840, 58801), (6945, 57912), (7239, 55560), (7620, 52782), (8334, 48260), (8797, 45720), (9144, 43985), (9260, 43434), (9652, 41670), (11112, 36195), (11430, 35188), (12065, 33336), (13890, 28956), (14478, 27780), (15240, 26391), (16668, 24130), (17594, 22860), (18520, 21717), (19304, 20835)]