740309498240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1893181}}^1$

素因数の和:1893260

約数の個数: 128

約数和(自身を含む): 1946494005120

約数和(自身を除く): 1206184506880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 640, 752, 832, 940, 1040, 1222, 1504, 1664, 1880, 2080, 2444, 3008, 3055, 3760, 4160, 4888, 6016, 6110, 7520, 8320, 9776, 12220, 15040, 19552, 24440, 30080, 39104, 48880, 78208, 97760, 195520, 391040, 1893181, 3786362, 7572724, 9465905, 15145448, 18931810, 24611353, 30290896, 37863620, 49222706, 60581792, 75727240, 88979507, 98445412, 121163584, 123056765, 151454480, 177959014, 196890824, 242327168, 246113530, 302908960, 355918028, 393781648, 444897535, 492227060, 605817920, 711836056, 787563296, 889795070, 984454120, 1156733591, 1211635840, 1423672112, 1575126592, 1779590140, 1968908240, 2313467182, 2847344224, 3150253184, 3559180280, 3937816480, 4626934364, 5694688448, 5783667955, 7118360560, 7875632960, 9253868728, 11389376896, 11567335910, 14236721120, 15751265920, 18507737456, 23134671820, 28473442240, 37015474912, 46269343640, 56946884480, 74030949824, 92538687280, 148061899648, 185077374560, 370154749120, 740309498240]

約数ペア:

[(1, 740309498240), (2, 370154749120), (4, 185077374560), (5, 148061899648), (8, 92538687280), (10, 74030949824), (13, 56946884480), (16, 46269343640), (20, 37015474912), (26, 28473442240), (32, 23134671820), (40, 18507737456), (47, 15751265920), (52, 14236721120), (64, 11567335910), (65, 11389376896), (80, 9253868728), (94, 7875632960), (104, 7118360560), (128, 5783667955), (130, 5694688448), (160, 4626934364), (188, 3937816480), (208, 3559180280), (235, 3150253184), (260, 2847344224), (320, 2313467182), (376, 1968908240), (416, 1779590140), (470, 1575126592), (520, 1423672112), (611, 1211635840), (640, 1156733591), (752, 984454120), (832, 889795070), (940, 787563296), (1040, 711836056), (1222, 605817920), (1504, 492227060), (1664, 444897535), (1880, 393781648), (2080, 355918028), (2444, 302908960), (3008, 246113530), (3055, 242327168), (3760, 196890824), (4160, 177959014), (4888, 151454480), (6016, 123056765), (6110, 121163584), (7520, 98445412), (8320, 88979507), (9776, 75727240), (12220, 60581792), (15040, 49222706), (19552, 37863620), (24440, 30290896), (30080, 24611353), (39104, 18931810), (48880, 15145448), (78208, 9465905), (97760, 7572724), (195520, 3786362), (391040, 1893181)]