312819000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 1058559840

約数和(自身を除く): 745740840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 169, 195, 200, 250, 260, 300, 312, 325, 338, 375, 390, 500, 507, 520, 600, 617, 650, 676, 750, 780, 845, 975, 1000, 1014, 1234, 1300, 1352, 1500, 1560, 1625, 1690, 1851, 1950, 2028, 2468, 2535, 2600, 3000, 3085, 3250, 3380, 3702, 3900, 4056, 4225, 4875, 4936, 5070, 6170, 6500, 6760, 7404, 7800, 8021, 8450, 9255, 9750, 10140, 12340, 12675, 13000, 14808, 15425, 16042, 16900, 18510, 19500, 20280, 21125, 24063, 24680, 25350, 30850, 32084, 33800, 37020, 39000, 40105, 42250, 46275, 48126, 50700, 61700, 63375, 64168, 74040, 77125, 80210, 84500, 92550, 96252, 101400, 104273, 120315, 123400, 126750, 154250, 160420, 169000, 185100, 192504, 200525, 208546, 231375, 240630, 253500, 308500, 312819, 320840, 370200, 401050, 417092, 462750, 481260, 507000, 521365, 601575, 617000, 625638, 802100, 834184, 925500, 962520, 1002625, 1042730, 1203150, 1251276, 1564095, 1604200, 1851000, 2005250, 2085460, 2406300, 2502552, 2606825, 3007875, 3128190, 4010500, 4170920, 4812600, 5213650, 6015750, 6256380, 7820475, 8021000, 10427300, 12031500, 12512760, 13034125, 15640950, 20854600, 24063000, 26068250, 31281900, 39102375, 52136500, 62563800, 78204750, 104273000, 156409500, 312819000]

約数ペア:

[(1, 312819000), (2, 156409500), (3, 104273000), (4, 78204750), (5, 62563800), (6, 52136500), (8, 39102375), (10, 31281900), (12, 26068250), (13, 24063000), (15, 20854600), (20, 15640950), (24, 13034125), (25, 12512760), (26, 12031500), (30, 10427300), (39, 8021000), (40, 7820475), (50, 6256380), (52, 6015750), (60, 5213650), (65, 4812600), (75, 4170920), (78, 4010500), (100, 3128190), (104, 3007875), (120, 2606825), (125, 2502552), (130, 2406300), (150, 2085460), (156, 2005250), (169, 1851000), (195, 1604200), (200, 1564095), (250, 1251276), (260, 1203150), (300, 1042730), (312, 1002625), (325, 962520), (338, 925500), (375, 834184), (390, 802100), (500, 625638), (507, 617000), (520, 601575), (600, 521365), (617, 507000), (650, 481260), (676, 462750), (750, 417092), (780, 401050), (845, 370200), (975, 320840), (1000, 312819), (1014, 308500), (1234, 253500), (1300, 240630), (1352, 231375), (1500, 208546), (1560, 200525), (1625, 192504), (1690, 185100), (1851, 169000), (1950, 160420), (2028, 154250), (2468, 126750), (2535, 123400), (2600, 120315), (3000, 104273), (3085, 101400), (3250, 96252), (3380, 92550), (3702, 84500), (3900, 80210), (4056, 77125), (4225, 74040), (4875, 64168), (4936, 63375), (5070, 61700), (6170, 50700), (6500, 48126), (6760, 46275), (7404, 42250), (7800, 40105), (8021, 39000), (8450, 37020), (9255, 33800), (9750, 32084), (10140, 30850), (12340, 25350), (12675, 24680), (13000, 24063), (14808, 21125), (15425, 20280), (16042, 19500), (16900, 18510)]