628460000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 180

約数和(自身を含む): 1793744568

約数和(自身を除く): 1165284568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 125, 134, 140, 160, 175, 200, 224, 250, 268, 280, 335, 350, 400, 469, 500, 536, 560, 625, 670, 700, 800, 875, 938, 1000, 1072, 1120, 1250, 1340, 1400, 1675, 1750, 1876, 2000, 2144, 2345, 2500, 2680, 2800, 3350, 3500, 3752, 4000, 4375, 4489, 4690, 5000, 5360, 5600, 6700, 7000, 7504, 8375, 8750, 8978, 9380, 10000, 10720, 11725, 13400, 14000, 15008, 16750, 17500, 17956, 18760, 20000, 22445, 23450, 26800, 28000, 31423, 33500, 35000, 35912, 37520, 41875, 44890, 46900, 53600, 58625, 62846, 67000, 70000, 71824, 75040, 83750, 89780, 93800, 112225, 117250, 125692, 134000, 140000, 143648, 157115, 167500, 179560, 187600, 224450, 234500, 251384, 268000, 293125, 314230, 335000, 359120, 375200, 448900, 469000, 502768, 561125, 586250, 628460, 670000, 718240, 785575, 897800, 938000, 1005536, 1122250, 1172500, 1256920, 1340000, 1571150, 1795600, 1876000, 2244500, 2345000, 2513840, 2805625, 3142300, 3591200, 3927875, 4489000, 4690000, 5027680, 5611250, 6284600, 7855750, 8978000, 9380000, 11222500, 12569200, 15711500, 17956000, 19639375, 22445000, 25138400, 31423000, 39278750, 44890000, 62846000, 78557500, 89780000, 125692000, 157115000, 314230000, 628460000]

約数ペア:

[(1, 628460000), (2, 314230000), (4, 157115000), (5, 125692000), (7, 89780000), (8, 78557500), (10, 62846000), (14, 44890000), (16, 39278750), (20, 31423000), (25, 25138400), (28, 22445000), (32, 19639375), (35, 17956000), (40, 15711500), (50, 12569200), (56, 11222500), (67, 9380000), (70, 8978000), (80, 7855750), (100, 6284600), (112, 5611250), (125, 5027680), (134, 4690000), (140, 4489000), (160, 3927875), (175, 3591200), (200, 3142300), (224, 2805625), (250, 2513840), (268, 2345000), (280, 2244500), (335, 1876000), (350, 1795600), (400, 1571150), (469, 1340000), (500, 1256920), (536, 1172500), (560, 1122250), (625, 1005536), (670, 938000), (700, 897800), (800, 785575), (875, 718240), (938, 670000), (1000, 628460), (1072, 586250), (1120, 561125), (1250, 502768), (1340, 469000), (1400, 448900), (1675, 375200), (1750, 359120), (1876, 335000), (2000, 314230), (2144, 293125), (2345, 268000), (2500, 251384), (2680, 234500), (2800, 224450), (3350, 187600), (3500, 179560), (3752, 167500), (4000, 157115), (4375, 143648), (4489, 140000), (4690, 134000), (5000, 125692), (5360, 117250), (5600, 112225), (6700, 93800), (7000, 89780), (7504, 83750), (8375, 75040), (8750, 71824), (8978, 70000), (9380, 67000), (10000, 62846), (10720, 58625), (11725, 53600), (13400, 46900), (14000, 44890), (15008, 41875), (16750, 37520), (17500, 35912), (17956, 35000), (18760, 33500), (20000, 31423), (22445, 28000), (23450, 26800)]