311030174280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5215127}}^1$

素因数の和:5215219

約数の個数: 128

約数和(自身を含む): 1081408942080

約数和(自身を除く): 770378767800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 5215127, 10430254, 15645381, 20860508, 26075635, 31290762, 36505889, 41721016, 52151270, 62581524, 73011778, 78226905, 104302540, 109517667, 125163048, 146023556, 156453810, 182529445, 208605080, 219035334, 292047112, 312907620, 365058890, 370274017, 438070668, 547588335, 625815240, 730117780, 740548034, 876141336, 1095176670, 1110822051, 1460235560, 1481096068, 1851370085, 2190353340, 2221644102, 2591918119, 2962192136, 3702740170, 4380706680, 4443288204, 5183836238, 5554110255, 7405480340, 7775754357, 8886576408, 10367672476, 11108220510, 12959590595, 14810960680, 15551508714, 20735344952, 22216441020, 25919181190, 31103017428, 38878771785, 44432882040, 51838362380, 62206034856, 77757543570, 103676724760, 155515087140, 311030174280]

約数ペア:

[(1, 311030174280), (2, 155515087140), (3, 103676724760), (4, 77757543570), (5, 62206034856), (6, 51838362380), (7, 44432882040), (8, 38878771785), (10, 31103017428), (12, 25919181190), (14, 22216441020), (15, 20735344952), (20, 15551508714), (21, 14810960680), (24, 12959590595), (28, 11108220510), (30, 10367672476), (35, 8886576408), (40, 7775754357), (42, 7405480340), (56, 5554110255), (60, 5183836238), (70, 4443288204), (71, 4380706680), (84, 3702740170), (105, 2962192136), (120, 2591918119), (140, 2221644102), (142, 2190353340), (168, 1851370085), (210, 1481096068), (213, 1460235560), (280, 1110822051), (284, 1095176670), (355, 876141336), (420, 740548034), (426, 730117780), (497, 625815240), (568, 547588335), (710, 438070668), (840, 370274017), (852, 365058890), (994, 312907620), (1065, 292047112), (1420, 219035334), (1491, 208605080), (1704, 182529445), (1988, 156453810), (2130, 146023556), (2485, 125163048), (2840, 109517667), (2982, 104302540), (3976, 78226905), (4260, 73011778), (4970, 62581524), (5964, 52151270), (7455, 41721016), (8520, 36505889), (9940, 31290762), (11928, 26075635), (14910, 20860508), (19880, 15645381), (29820, 10430254), (59640, 5215127)]