838775280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2351

約数の個数: 160

約数和(自身を含む): 2985523200

約数和(自身を除く): 2146747920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 717, 840, 956, 1195, 1434, 1673, 1680, 1912, 2089, 2390, 2868, 3346, 3585, 3824, 4178, 4780, 5019, 5736, 6267, 6692, 7170, 8356, 8365, 9560, 10038, 10445, 11472, 12534, 13384, 14340, 14623, 16712, 16730, 19120, 20076, 20890, 25068, 25095, 26768, 28680, 29246, 31335, 33424, 33460, 40152, 41780, 43869, 50136, 50190, 57360, 58492, 62670, 66920, 73115, 80304, 83560, 87738, 100272, 100380, 116984, 125340, 133840, 146230, 167120, 175476, 200760, 219345, 233968, 250680, 292460, 350952, 401520, 438690, 499271, 501360, 584920, 701904, 877380, 998542, 1169840, 1497813, 1754760, 1997084, 2496355, 2995626, 3494897, 3509520, 3994168, 4992710, 5991252, 6989794, 7489065, 7988336, 9985420, 10484691, 11982504, 13979588, 14978130, 17474485, 19970840, 20969382, 23965008, 27959176, 29956260, 34948970, 39941680, 41938764, 52423455, 55918352, 59912520, 69897940, 83877528, 104846910, 119825040, 139795880, 167755056, 209693820, 279591760, 419387640, 838775280]

約数ペア:

[(1, 838775280), (2, 419387640), (3, 279591760), (4, 209693820), (5, 167755056), (6, 139795880), (7, 119825040), (8, 104846910), (10, 83877528), (12, 69897940), (14, 59912520), (15, 55918352), (16, 52423455), (20, 41938764), (21, 39941680), (24, 34948970), (28, 29956260), (30, 27959176), (35, 23965008), (40, 20969382), (42, 19970840), (48, 17474485), (56, 14978130), (60, 13979588), (70, 11982504), (80, 10484691), (84, 9985420), (105, 7988336), (112, 7489065), (120, 6989794), (140, 5991252), (168, 4992710), (210, 3994168), (239, 3509520), (240, 3494897), (280, 2995626), (336, 2496355), (420, 1997084), (478, 1754760), (560, 1497813), (717, 1169840), (840, 998542), (956, 877380), (1195, 701904), (1434, 584920), (1673, 501360), (1680, 499271), (1912, 438690), (2089, 401520), (2390, 350952), (2868, 292460), (3346, 250680), (3585, 233968), (3824, 219345), (4178, 200760), (4780, 175476), (5019, 167120), (5736, 146230), (6267, 133840), (6692, 125340), (7170, 116984), (8356, 100380), (8365, 100272), (9560, 87738), (10038, 83560), (10445, 80304), (11472, 73115), (12534, 66920), (13384, 62670), (14340, 58492), (14623, 57360), (16712, 50190), (16730, 50136), (19120, 43869), (20076, 41780), (20890, 40152), (25068, 33460), (25095, 33424), (26768, 31335), (28680, 29246)]