131250840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 478033920

約数和(自身を除く): 346783080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 41, 42, 56, 60, 70, 74, 82, 84, 103, 105, 111, 120, 123, 140, 148, 164, 168, 185, 205, 206, 210, 222, 246, 259, 280, 287, 296, 309, 328, 370, 410, 412, 420, 444, 492, 515, 518, 555, 574, 615, 618, 721, 740, 777, 820, 824, 840, 861, 888, 984, 1030, 1036, 1110, 1148, 1230, 1236, 1295, 1435, 1442, 1480, 1517, 1545, 1554, 1640, 1722, 2060, 2072, 2163, 2220, 2296, 2460, 2472, 2590, 2870, 2884, 3034, 3090, 3108, 3444, 3605, 3811, 3885, 4120, 4223, 4305, 4326, 4440, 4551, 4920, 5180, 5740, 5768, 6068, 6180, 6216, 6888, 7210, 7585, 7622, 7770, 8446, 8610, 8652, 9102, 10360, 10619, 10815, 11433, 11480, 12136, 12360, 12669, 14420, 15170, 15244, 15540, 16892, 17220, 17304, 18204, 19055, 21115, 21238, 21630, 22755, 22866, 25338, 26677, 28840, 29561, 30340, 30488, 31080, 31857, 33784, 34440, 36408, 38110, 42230, 42476, 43260, 45510, 45732, 50676, 53095, 53354, 57165, 59122, 60680, 63345, 63714, 76220, 80031, 84460, 84952, 86520, 88683, 91020, 91464, 101352, 106190, 106708, 114330, 118244, 126690, 127428, 133385, 147805, 152440, 156251, 159285, 160062, 168920, 177366, 182040, 212380, 213416, 228660, 236488, 253380, 254856, 266770, 295610, 312502, 318570, 320124, 354732, 400155, 424760, 443415, 457320, 468753, 506760, 533540, 591220, 625004, 637140, 640248, 709464, 781255, 800310, 886830, 937506, 1067080, 1093757, 1182440, 1250008, 1274280, 1562510, 1600620, 1773660, 1875012, 2187514, 2343765, 3125020, 3201240, 3281271, 3547320, 3750024, 4375028, 4687530, 5468785, 6250040, 6562542, 8750056, 9375060, 10937570, 13125084, 16406355, 18750120, 21875140, 26250168, 32812710, 43750280, 65625420, 131250840]

約数ペア:

[(1, 131250840), (2, 65625420), (3, 43750280), (4, 32812710), (5, 26250168), (6, 21875140), (7, 18750120), (8, 16406355), (10, 13125084), (12, 10937570), (14, 9375060), (15, 8750056), (20, 6562542), (21, 6250040), (24, 5468785), (28, 4687530), (30, 4375028), (35, 3750024), (37, 3547320), (40, 3281271), (41, 3201240), (42, 3125020), (56, 2343765), (60, 2187514), (70, 1875012), (74, 1773660), (82, 1600620), (84, 1562510), (103, 1274280), (105, 1250008), (111, 1182440), (120, 1093757), (123, 1067080), (140, 937506), (148, 886830), (164, 800310), (168, 781255), (185, 709464), (205, 640248), (206, 637140), (210, 625004), (222, 591220), (246, 533540), (259, 506760), (280, 468753), (287, 457320), (296, 443415), (309, 424760), (328, 400155), (370, 354732), (410, 320124), (412, 318570), (420, 312502), (444, 295610), (492, 266770), (515, 254856), (518, 253380), (555, 236488), (574, 228660), (615, 213416), (618, 212380), (721, 182040), (740, 177366), (777, 168920), (820, 160062), (824, 159285), (840, 156251), (861, 152440), (888, 147805), (984, 133385), (1030, 127428), (1036, 126690), (1110, 118244), (1148, 114330), (1230, 106708), (1236, 106190), (1295, 101352), (1435, 91464), (1442, 91020), (1480, 88683), (1517, 86520), (1545, 84952), (1554, 84460), (1640, 80031), (1722, 76220), (2060, 63714), (2072, 63345), (2163, 60680), (2220, 59122), (2296, 57165), (2460, 53354), (2472, 53095), (2590, 50676), (2870, 45732), (2884, 45510), (3034, 43260), (3090, 42476), (3108, 42230), (3444, 38110), (3605, 36408), (3811, 34440), (3885, 33784), (4120, 31857), (4223, 31080), (4305, 30488), (4326, 30340), (4440, 29561), (4551, 28840), (4920, 26677), (5180, 25338), (5740, 22866), (5768, 22755), (6068, 21630), (6180, 21238), (6216, 21115), (6888, 19055), (7210, 18204), (7585, 17304), (7622, 17220), (7770, 16892), (8446, 15540), (8610, 15244), (8652, 15170), (9102, 14420), (10360, 12669), (10619, 12360), (10815, 12136), (11433, 11480)]