313026840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4062

約数の個数: 192

約数和(自身を含む): 1200476160

約数和(自身を除く): 887449320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4007, 4340, 5208, 5580, 6510, 7812, 8014, 8680, 9765, 11160, 12021, 13020, 15624, 16028, 19530, 20035, 24042, 26040, 28049, 32056, 36063, 39060, 40070, 48084, 56098, 60105, 72126, 78120, 80140, 84147, 96168, 112196, 120210, 124217, 140245, 144252, 160280, 168294, 180315, 224392, 240420, 248434, 252441, 280490, 288504, 336588, 360630, 372651, 420735, 480840, 496868, 504882, 560980, 621085, 673176, 721260, 745302, 841470, 869519, 993736, 1009764, 1117953, 1121960, 1242170, 1262205, 1442520, 1490604, 1682940, 1739038, 1863255, 2019528, 2235906, 2484340, 2524410, 2608557, 2981208, 3365880, 3478076, 3726510, 4347595, 4471812, 4968680, 5048820, 5217114, 5589765, 6956152, 7453020, 7825671, 8695190, 8943624, 10097640, 10434228, 11179530, 13042785, 14906040, 15651342, 17390380, 20868456, 22359060, 26085570, 31302684, 34780760, 39128355, 44718120, 52171140, 62605368, 78256710, 104342280, 156513420, 313026840]

約数ペア:

[(1, 313026840), (2, 156513420), (3, 104342280), (4, 78256710), (5, 62605368), (6, 52171140), (7, 44718120), (8, 39128355), (9, 34780760), (10, 31302684), (12, 26085570), (14, 22359060), (15, 20868456), (18, 17390380), (20, 15651342), (21, 14906040), (24, 13042785), (28, 11179530), (30, 10434228), (31, 10097640), (35, 8943624), (36, 8695190), (40, 7825671), (42, 7453020), (45, 6956152), (56, 5589765), (60, 5217114), (62, 5048820), (63, 4968680), (70, 4471812), (72, 4347595), (84, 3726510), (90, 3478076), (93, 3365880), (105, 2981208), (120, 2608557), (124, 2524410), (126, 2484340), (140, 2235906), (155, 2019528), (168, 1863255), (180, 1739038), (186, 1682940), (210, 1490604), (217, 1442520), (248, 1262205), (252, 1242170), (279, 1121960), (280, 1117953), (310, 1009764), (315, 993736), (360, 869519), (372, 841470), (420, 745302), (434, 721260), (465, 673176), (504, 621085), (558, 560980), (620, 504882), (630, 496868), (651, 480840), (744, 420735), (840, 372651), (868, 360630), (930, 336588), (1085, 288504), (1116, 280490), (1240, 252441), (1260, 248434), (1302, 240420), (1395, 224392), (1736, 180315), (1860, 168294), (1953, 160280), (2170, 144252), (2232, 140245), (2520, 124217), (2604, 120210), (2790, 112196), (3255, 96168), (3720, 84147), (3906, 80140), (4007, 78120), (4340, 72126), (5208, 60105), (5580, 56098), (6510, 48084), (7812, 40070), (8014, 39060), (8680, 36063), (9765, 32056), (11160, 28049), (12021, 26040), (13020, 24042), (15624, 20035), (16028, 19530)]