285429480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3299}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 988416000

約数和(自身を除く): 702986520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3299, 3605, 4120, 4326, 5768, 6180, 6598, 7210, 8652, 9897, 10815, 12360, 13196, 14420, 16495, 17304, 19794, 21630, 23093, 26392, 28840, 32990, 39588, 43260, 46186, 49485, 65980, 69279, 79176, 86520, 92372, 98970, 115465, 131960, 138558, 184744, 197940, 230930, 277116, 339797, 346395, 395880, 461860, 554232, 679594, 692790, 923720, 1019391, 1359188, 1385580, 1698985, 2038782, 2378579, 2718376, 2771160, 3397970, 4077564, 4757158, 5096955, 6795940, 7135737, 8155128, 9514316, 10193910, 11892895, 13591880, 14271474, 19028632, 20387820, 23785790, 28542948, 35678685, 40775640, 47571580, 57085896, 71357370, 95143160, 142714740, 285429480]

約数ペア:

[(1, 285429480), (2, 142714740), (3, 95143160), (4, 71357370), (5, 57085896), (6, 47571580), (7, 40775640), (8, 35678685), (10, 28542948), (12, 23785790), (14, 20387820), (15, 19028632), (20, 14271474), (21, 13591880), (24, 11892895), (28, 10193910), (30, 9514316), (35, 8155128), (40, 7135737), (42, 6795940), (56, 5096955), (60, 4757158), (70, 4077564), (84, 3397970), (103, 2771160), (105, 2718376), (120, 2378579), (140, 2038782), (168, 1698985), (206, 1385580), (210, 1359188), (280, 1019391), (309, 923720), (412, 692790), (420, 679594), (515, 554232), (618, 461860), (721, 395880), (824, 346395), (840, 339797), (1030, 277116), (1236, 230930), (1442, 197940), (1545, 184744), (2060, 138558), (2163, 131960), (2472, 115465), (2884, 98970), (3090, 92372), (3299, 86520), (3605, 79176), (4120, 69279), (4326, 65980), (5768, 49485), (6180, 46186), (6598, 43260), (7210, 39588), (8652, 32990), (9897, 28840), (10815, 26392), (12360, 23093), (13196, 21630), (14420, 19794), (16495, 17304)]