1272397560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9293}}^1$

素因数の和:9477

約数の個数: 128

約数和(自身を含む): 4389742080

約数和(自身を除く): 3117344520

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, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9293, 9780, 11410, 13692, 17115, 18586, 19560, 22820, 27384, 27879, 34230, 37172, 45640, 46465, 55758, 65051, 68460, 74344, 92930, 111516, 130102, 136920, 139395, 185860, 195153, 223032, 260204, 278790, 325255, 371720, 390306, 520408, 557580, 650510, 780612, 975765, 1115160, 1301020, 1514759, 1561224, 1951530, 2602040, 3029518, 3903060, 4544277, 6059036, 7573795, 7806120, 9088554, 10603313, 12118072, 15147590, 18177108, 21206626, 22721385, 30295180, 31809939, 36354216, 42413252, 45442770, 53016565, 60590360, 63619878, 84826504, 90885540, 106033130, 127239756, 159049695, 181771080, 212066260, 254479512, 318099390, 424132520, 636198780, 1272397560]

約数ペア:

[(1, 1272397560), (2, 636198780), (3, 424132520), (4, 318099390), (5, 254479512), (6, 212066260), (7, 181771080), (8, 159049695), (10, 127239756), (12, 106033130), (14, 90885540), (15, 84826504), (20, 63619878), (21, 60590360), (24, 53016565), (28, 45442770), (30, 42413252), (35, 36354216), (40, 31809939), (42, 30295180), (56, 22721385), (60, 21206626), (70, 18177108), (84, 15147590), (105, 12118072), (120, 10603313), (140, 9088554), (163, 7806120), (168, 7573795), (210, 6059036), (280, 4544277), (326, 3903060), (420, 3029518), (489, 2602040), (652, 1951530), (815, 1561224), (840, 1514759), (978, 1301020), (1141, 1115160), (1304, 975765), (1630, 780612), (1956, 650510), (2282, 557580), (2445, 520408), (3260, 390306), (3423, 371720), (3912, 325255), (4564, 278790), (4890, 260204), (5705, 223032), (6520, 195153), (6846, 185860), (9128, 139395), (9293, 136920), (9780, 130102), (11410, 111516), (13692, 92930), (17115, 74344), (18586, 68460), (19560, 65051), (22820, 55758), (27384, 46465), (27879, 45640), (34230, 37172)]