403959080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 1074574080

約数和(自身を除く): 670615000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 67, 70, 122, 134, 140, 244, 268, 280, 305, 335, 353, 427, 469, 488, 536, 610, 670, 706, 854, 938, 1220, 1340, 1412, 1708, 1765, 1876, 2135, 2345, 2440, 2471, 2680, 2824, 3416, 3530, 3752, 4087, 4270, 4690, 4942, 7060, 8174, 8540, 9380, 9884, 12355, 14120, 16348, 17080, 18760, 19768, 20435, 21533, 23651, 24710, 28609, 32696, 40870, 43066, 47302, 49420, 57218, 81740, 86132, 94604, 98840, 107665, 114436, 118255, 143045, 150731, 163480, 165557, 172264, 189208, 215330, 228872, 236510, 286090, 301462, 331114, 430660, 473020, 572180, 602924, 662228, 753655, 827785, 861320, 946040, 1144360, 1205848, 1324456, 1442711, 1507310, 1655570, 2885422, 3014620, 3311140, 5770844, 6029240, 6622280, 7213555, 10098977, 11541688, 14427110, 20197954, 28854220, 40395908, 50494885, 57708440, 80791816, 100989770, 201979540, 403959080]

約数ペア:

[(1, 403959080), (2, 201979540), (4, 100989770), (5, 80791816), (7, 57708440), (8, 50494885), (10, 40395908), (14, 28854220), (20, 20197954), (28, 14427110), (35, 11541688), (40, 10098977), (56, 7213555), (61, 6622280), (67, 6029240), (70, 5770844), (122, 3311140), (134, 3014620), (140, 2885422), (244, 1655570), (268, 1507310), (280, 1442711), (305, 1324456), (335, 1205848), (353, 1144360), (427, 946040), (469, 861320), (488, 827785), (536, 753655), (610, 662228), (670, 602924), (706, 572180), (854, 473020), (938, 430660), (1220, 331114), (1340, 301462), (1412, 286090), (1708, 236510), (1765, 228872), (1876, 215330), (2135, 189208), (2345, 172264), (2440, 165557), (2471, 163480), (2680, 150731), (2824, 143045), (3416, 118255), (3530, 114436), (3752, 107665), (4087, 98840), (4270, 94604), (4690, 86132), (4942, 81740), (7060, 57218), (8174, 49420), (8540, 47302), (9380, 43066), (9884, 40870), (12355, 32696), (14120, 28609), (16348, 24710), (17080, 23651), (18760, 21533), (19768, 20435)]