1232280

素因数分解:

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

素因数の和:190

約数の個数: 128

約数和(自身を含む): 4723200

約数和(自身を除く): 3490920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 216, 252, 270, 280, 315, 326, 360, 378, 420, 489, 504, 540, 630, 652, 756, 815, 840, 945, 978, 1080, 1141, 1260, 1304, 1467, 1512, 1630, 1890, 1956, 2282, 2445, 2520, 2934, 3260, 3423, 3780, 3912, 4401, 4564, 4890, 5705, 5868, 6520, 6846, 7335, 7560, 8802, 9128, 9780, 10269, 11410, 11736, 13692, 14670, 17115, 17604, 19560, 20538, 22005, 22820, 27384, 29340, 30807, 34230, 35208, 41076, 44010, 45640, 51345, 58680, 61614, 68460, 82152, 88020, 102690, 123228, 136920, 154035, 176040, 205380, 246456, 308070, 410760, 616140, 1232280]

約数ペア:

[(1, 1232280), (2, 616140), (3, 410760), (4, 308070), (5, 246456), (6, 205380), (7, 176040), (8, 154035), (9, 136920), (10, 123228), (12, 102690), (14, 88020), (15, 82152), (18, 68460), (20, 61614), (21, 58680), (24, 51345), (27, 45640), (28, 44010), (30, 41076), (35, 35208), (36, 34230), (40, 30807), (42, 29340), (45, 27384), (54, 22820), (56, 22005), (60, 20538), (63, 19560), (70, 17604), (72, 17115), (84, 14670), (90, 13692), (105, 11736), (108, 11410), (120, 10269), (126, 9780), (135, 9128), (140, 8802), (163, 7560), (168, 7335), (180, 6846), (189, 6520), (210, 5868), (216, 5705), (252, 4890), (270, 4564), (280, 4401), (315, 3912), (326, 3780), (360, 3423), (378, 3260), (420, 2934), (489, 2520), (504, 2445), (540, 2282), (630, 1956), (652, 1890), (756, 1630), (815, 1512), (840, 1467), (945, 1304), (978, 1260), (1080, 1141)]