427056840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{56489}}^1$

素因数の和:56516

約数の個数: 128

約数和(自身を含む): 1626912000

約数和(自身を除く): 1199855160

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, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 56489, 112978, 169467, 225956, 282445, 338934, 395423, 451912, 508401, 564890, 677868, 790846, 847335, 1016802, 1129780, 1186269, 1355736, 1525203, 1581692, 1694670, 1977115, 2033604, 2259560, 2372538, 2542005, 3050406, 3163384, 3389340, 3558807, 3954230, 4067208, 4745076, 5084010, 5931345, 6100812, 6778680, 7117614, 7626015, 7908460, 9490152, 10168020, 10676421, 11862690, 12201624, 14235228, 15252030, 15816920, 17794035, 20336040, 21352842, 23725380, 28470456, 30504060, 35588070, 42705684, 47450760, 53382105, 61008120, 71176140, 85411368, 106764210, 142352280, 213528420, 427056840]

約数ペア:

[(1, 427056840), (2, 213528420), (3, 142352280), (4, 106764210), (5, 85411368), (6, 71176140), (7, 61008120), (8, 53382105), (9, 47450760), (10, 42705684), (12, 35588070), (14, 30504060), (15, 28470456), (18, 23725380), (20, 21352842), (21, 20336040), (24, 17794035), (27, 15816920), (28, 15252030), (30, 14235228), (35, 12201624), (36, 11862690), (40, 10676421), (42, 10168020), (45, 9490152), (54, 7908460), (56, 7626015), (60, 7117614), (63, 6778680), (70, 6100812), (72, 5931345), (84, 5084010), (90, 4745076), (105, 4067208), (108, 3954230), (120, 3558807), (126, 3389340), (135, 3163384), (140, 3050406), (168, 2542005), (180, 2372538), (189, 2259560), (210, 2033604), (216, 1977115), (252, 1694670), (270, 1581692), (280, 1525203), (315, 1355736), (360, 1186269), (378, 1129780), (420, 1016802), (504, 847335), (540, 790846), (630, 677868), (756, 564890), (840, 508401), (945, 451912), (1080, 395423), (1260, 338934), (1512, 282445), (1890, 225956), (2520, 169467), (3780, 112978), (7560, 56489)]