421025880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10345

約数の個数: 128

約数和(自身を含む): 1422489600

約数和(自身を除く): 1001463720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 10289, 13640, 20460, 20578, 30867, 40920, 41156, 51445, 61734, 82312, 102890, 113179, 123468, 154335, 205780, 226358, 246936, 308670, 318959, 339537, 411560, 452716, 565895, 617340, 637918, 679074, 905432, 956877, 1131790, 1234680, 1275836, 1358148, 1594795, 1697685, 1913754, 2263580, 2551672, 2716296, 3189590, 3395370, 3508549, 3827508, 4527160, 4784385, 6379180, 6790740, 7017098, 7655016, 9568770, 10525647, 12758360, 13581480, 14034196, 17542745, 19137540, 21051294, 28068392, 35085490, 38275080, 42102588, 52628235, 70170980, 84205176, 105256470, 140341960, 210512940, 421025880]

約数ペア:

[(1, 421025880), (2, 210512940), (3, 140341960), (4, 105256470), (5, 84205176), (6, 70170980), (8, 52628235), (10, 42102588), (11, 38275080), (12, 35085490), (15, 28068392), (20, 21051294), (22, 19137540), (24, 17542745), (30, 14034196), (31, 13581480), (33, 12758360), (40, 10525647), (44, 9568770), (55, 7655016), (60, 7017098), (62, 6790740), (66, 6379180), (88, 4784385), (93, 4527160), (110, 3827508), (120, 3508549), (124, 3395370), (132, 3189590), (155, 2716296), (165, 2551672), (186, 2263580), (220, 1913754), (248, 1697685), (264, 1594795), (310, 1358148), (330, 1275836), (341, 1234680), (372, 1131790), (440, 956877), (465, 905432), (620, 679074), (660, 637918), (682, 617340), (744, 565895), (930, 452716), (1023, 411560), (1240, 339537), (1320, 318959), (1364, 308670), (1705, 246936), (1860, 226358), (2046, 205780), (2728, 154335), (3410, 123468), (3720, 113179), (4092, 102890), (5115, 82312), (6820, 61734), (8184, 51445), (10230, 41156), (10289, 40920), (13640, 30867), (20460, 20578)]