253099560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7349}}^1$

素因数の和:7411

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 635956440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 7349, 8610, 11480, 14698, 17220, 22047, 29396, 34440, 36745, 44094, 51443, 58792, 73490, 88188, 102886, 110235, 146980, 154329, 176376, 205772, 220470, 257215, 293960, 301309, 308658, 411544, 440940, 514430, 602618, 617316, 771645, 881880, 903927, 1028860, 1205236, 1234632, 1506545, 1543290, 1807854, 2057720, 2109163, 2410472, 3013090, 3086580, 3615708, 4218326, 4519635, 6026180, 6173160, 6327489, 7231416, 8436652, 9039270, 10545815, 12052360, 12654978, 16873304, 18078540, 21091630, 25309956, 31637445, 36157080, 42183260, 50619912, 63274890, 84366520, 126549780, 253099560]

約数ペア:

[(1, 253099560), (2, 126549780), (3, 84366520), (4, 63274890), (5, 50619912), (6, 42183260), (7, 36157080), (8, 31637445), (10, 25309956), (12, 21091630), (14, 18078540), (15, 16873304), (20, 12654978), (21, 12052360), (24, 10545815), (28, 9039270), (30, 8436652), (35, 7231416), (40, 6327489), (41, 6173160), (42, 6026180), (56, 4519635), (60, 4218326), (70, 3615708), (82, 3086580), (84, 3013090), (105, 2410472), (120, 2109163), (123, 2057720), (140, 1807854), (164, 1543290), (168, 1506545), (205, 1234632), (210, 1205236), (246, 1028860), (280, 903927), (287, 881880), (328, 771645), (410, 617316), (420, 602618), (492, 514430), (574, 440940), (615, 411544), (820, 308658), (840, 301309), (861, 293960), (984, 257215), (1148, 220470), (1230, 205772), (1435, 176376), (1640, 154329), (1722, 146980), (2296, 110235), (2460, 102886), (2870, 88188), (3444, 73490), (4305, 58792), (4920, 51443), (5740, 44094), (6888, 36745), (7349, 34440), (8610, 29396), (11480, 22047), (14698, 17220)]