804639720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 2508963840

約数和(自身を除く): 1704324120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 978, 1240, 1304, 1327, 1630, 1860, 1956, 2445, 2654, 3260, 3720, 3912, 3981, 4890, 5053, 5308, 6520, 6635, 7962, 9780, 10106, 10616, 13270, 15159, 15924, 19560, 19905, 20212, 25265, 26540, 30318, 31848, 39810, 40424, 41137, 50530, 53080, 60636, 75795, 79620, 82274, 101060, 121272, 123411, 151590, 159240, 164548, 202120, 205685, 216301, 246822, 303180, 329096, 411370, 432602, 493644, 606360, 617055, 648903, 822740, 865204, 987288, 1081505, 1234110, 1297806, 1645480, 1730408, 2163010, 2468220, 2595612, 3244515, 4326020, 4936440, 5191224, 6489030, 6705331, 8652040, 12978060, 13410662, 20115993, 25956120, 26821324, 33526655, 40231986, 53642648, 67053310, 80463972, 100579965, 134106620, 160927944, 201159930, 268213240, 402319860, 804639720]

約数ペア:

[(1, 804639720), (2, 402319860), (3, 268213240), (4, 201159930), (5, 160927944), (6, 134106620), (8, 100579965), (10, 80463972), (12, 67053310), (15, 53642648), (20, 40231986), (24, 33526655), (30, 26821324), (31, 25956120), (40, 20115993), (60, 13410662), (62, 12978060), (93, 8652040), (120, 6705331), (124, 6489030), (155, 5191224), (163, 4936440), (186, 4326020), (248, 3244515), (310, 2595612), (326, 2468220), (372, 2163010), (465, 1730408), (489, 1645480), (620, 1297806), (652, 1234110), (744, 1081505), (815, 987288), (930, 865204), (978, 822740), (1240, 648903), (1304, 617055), (1327, 606360), (1630, 493644), (1860, 432602), (1956, 411370), (2445, 329096), (2654, 303180), (3260, 246822), (3720, 216301), (3912, 205685), (3981, 202120), (4890, 164548), (5053, 159240), (5308, 151590), (6520, 123411), (6635, 121272), (7962, 101060), (9780, 82274), (10106, 79620), (10616, 75795), (13270, 60636), (15159, 53080), (15924, 50530), (19560, 41137), (19905, 40424), (20212, 39810), (25265, 31848), (26540, 30318)]