428600400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 1464656256

約数和(自身を除く): 1036055856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 53, 60, 69, 75, 80, 92, 100, 106, 115, 120, 138, 150, 159, 184, 200, 212, 230, 240, 265, 276, 293, 300, 318, 345, 368, 400, 424, 460, 530, 552, 575, 586, 600, 636, 690, 795, 848, 879, 920, 1060, 1104, 1150, 1172, 1200, 1219, 1272, 1325, 1380, 1465, 1590, 1725, 1758, 1840, 2120, 2300, 2344, 2438, 2544, 2650, 2760, 2930, 3180, 3450, 3516, 3657, 3975, 4240, 4395, 4600, 4688, 4876, 5300, 5520, 5860, 6095, 6360, 6739, 6900, 7032, 7314, 7325, 7950, 8790, 9200, 9752, 10600, 11720, 12190, 12720, 13478, 13800, 14064, 14628, 14650, 15529, 15900, 17580, 18285, 19504, 20217, 21200, 21975, 23440, 24380, 26956, 27600, 29256, 29300, 30475, 31058, 31800, 33695, 35160, 36570, 40434, 43950, 46587, 48760, 53912, 58512, 58600, 60950, 62116, 63600, 67390, 70320, 73140, 77645, 80868, 87900, 91425, 93174, 97520, 101085, 107824, 117200, 121900, 124232, 134780, 146280, 155290, 161736, 168475, 175800, 182850, 186348, 202170, 232935, 243800, 248464, 269560, 292560, 310580, 323472, 336950, 351600, 357167, 365700, 372696, 388225, 404340, 465870, 487600, 505425, 539120, 621160, 673900, 714334, 731400, 745392, 776450, 808680, 931740, 1010850, 1071501, 1164675, 1242320, 1347800, 1428668, 1462800, 1552900, 1617360, 1785835, 1863480, 2021700, 2143002, 2329350, 2695600, 2857336, 3105800, 3571670, 3726960, 4043400, 4286004, 4658700, 5357505, 5714672, 6211600, 7143340, 8086800, 8572008, 8929175, 9317400, 10715010, 14286680, 17144016, 17858350, 18634800, 21430020, 26787525, 28573360, 35716700, 42860040, 53575050, 71433400, 85720080, 107150100, 142866800, 214300200, 428600400]

約数ペア:

[(1, 428600400), (2, 214300200), (3, 142866800), (4, 107150100), (5, 85720080), (6, 71433400), (8, 53575050), (10, 42860040), (12, 35716700), (15, 28573360), (16, 26787525), (20, 21430020), (23, 18634800), (24, 17858350), (25, 17144016), (30, 14286680), (40, 10715010), (46, 9317400), (48, 8929175), (50, 8572008), (53, 8086800), (60, 7143340), (69, 6211600), (75, 5714672), (80, 5357505), (92, 4658700), (100, 4286004), (106, 4043400), (115, 3726960), (120, 3571670), (138, 3105800), (150, 2857336), (159, 2695600), (184, 2329350), (200, 2143002), (212, 2021700), (230, 1863480), (240, 1785835), (265, 1617360), (276, 1552900), (293, 1462800), (300, 1428668), (318, 1347800), (345, 1242320), (368, 1164675), (400, 1071501), (424, 1010850), (460, 931740), (530, 808680), (552, 776450), (575, 745392), (586, 731400), (600, 714334), (636, 673900), (690, 621160), (795, 539120), (848, 505425), (879, 487600), (920, 465870), (1060, 404340), (1104, 388225), (1150, 372696), (1172, 365700), (1200, 357167), (1219, 351600), (1272, 336950), (1325, 323472), (1380, 310580), (1465, 292560), (1590, 269560), (1725, 248464), (1758, 243800), (1840, 232935), (2120, 202170), (2300, 186348), (2344, 182850), (2438, 175800), (2544, 168475), (2650, 161736), (2760, 155290), (2930, 146280), (3180, 134780), (3450, 124232), (3516, 121900), (3657, 117200), (3975, 107824), (4240, 101085), (4395, 97520), (4600, 93174), (4688, 91425), (4876, 87900), (5300, 80868), (5520, 77645), (5860, 73140), (6095, 70320), (6360, 67390), (6739, 63600), (6900, 62116), (7032, 60950), (7314, 58600), (7325, 58512), (7950, 53912), (8790, 48760), (9200, 46587), (9752, 43950), (10600, 40434), (11720, 36570), (12190, 35160), (12720, 33695), (13478, 31800), (13800, 31058), (14064, 30475), (14628, 29300), (14650, 29256), (15529, 27600), (15900, 26956), (17580, 24380), (18285, 23440), (19504, 21975), (20217, 21200)]