745901280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 2649314304

約数和(自身を除く): 1903413024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 103, 107, 120, 141, 144, 160, 180, 188, 206, 214, 235, 240, 282, 288, 309, 321, 360, 376, 412, 423, 428, 470, 480, 515, 535, 564, 618, 642, 705, 720, 752, 824, 846, 856, 927, 940, 963, 1030, 1070, 1128, 1236, 1284, 1410, 1440, 1504, 1545, 1605, 1648, 1692, 1712, 1854, 1880, 1926, 2060, 2115, 2140, 2256, 2472, 2568, 2820, 3090, 3210, 3296, 3384, 3424, 3708, 3760, 3852, 4120, 4230, 4280, 4512, 4635, 4815, 4841, 4944, 5029, 5136, 5640, 6180, 6420, 6768, 7416, 7520, 7704, 8240, 8460, 8560, 9270, 9630, 9682, 9888, 10058, 10272, 11021, 11280, 12360, 12840, 13536, 14523, 14832, 15087, 15408, 16480, 16920, 17120, 18540, 19260, 19364, 20116, 22042, 22560, 24205, 24720, 25145, 25680, 29046, 29664, 30174, 30816, 33063, 33840, 37080, 38520, 38728, 40232, 43569, 44084, 45261, 48410, 49440, 50290, 51360, 55105, 58092, 60348, 66126, 67680, 72615, 74160, 75435, 77040, 77456, 80464, 87138, 88168, 90522, 96820, 99189, 100580, 110210, 116184, 120696, 132252, 145230, 148320, 150870, 154080, 154912, 160928, 165315, 174276, 176336, 181044, 193640, 198378, 201160, 217845, 220420, 226305, 232368, 241392, 264504, 290460, 301740, 330630, 348552, 352672, 362088, 387280, 396756, 402320, 435690, 440840, 452610, 464736, 482784, 495945, 517987, 529008, 580920, 603480, 661260, 697104, 724176, 774560, 793512, 804640, 871380, 881680, 905220, 991890, 1035974, 1058016, 1161840, 1206960, 1322520, 1394208, 1448352, 1553961, 1587024, 1742760, 1763360, 1810440, 1983780, 2071948, 2323680, 2413920, 2589935, 2645040, 3107922, 3174048, 3485520, 3620880, 3967560, 4143896, 4661883, 5179870, 5290080, 6215844, 6971040, 7241760, 7769805, 7935120, 8287792, 9323766, 10359740, 12431688, 15539610, 15870240, 16575584, 18647532, 20719480, 23309415, 24863376, 31079220, 37295064, 41438960, 46618830, 49726752, 62158440, 74590128, 82877920, 93237660, 124316880, 149180256, 186475320, 248633760, 372950640, 745901280]

約数ペア:

[(1, 745901280), (2, 372950640), (3, 248633760), (4, 186475320), (5, 149180256), (6, 124316880), (8, 93237660), (9, 82877920), (10, 74590128), (12, 62158440), (15, 49726752), (16, 46618830), (18, 41438960), (20, 37295064), (24, 31079220), (30, 24863376), (32, 23309415), (36, 20719480), (40, 18647532), (45, 16575584), (47, 15870240), (48, 15539610), (60, 12431688), (72, 10359740), (80, 9323766), (90, 8287792), (94, 7935120), (96, 7769805), (103, 7241760), (107, 6971040), (120, 6215844), (141, 5290080), (144, 5179870), (160, 4661883), (180, 4143896), (188, 3967560), (206, 3620880), (214, 3485520), (235, 3174048), (240, 3107922), (282, 2645040), (288, 2589935), (309, 2413920), (321, 2323680), (360, 2071948), (376, 1983780), (412, 1810440), (423, 1763360), (428, 1742760), (470, 1587024), (480, 1553961), (515, 1448352), (535, 1394208), (564, 1322520), (618, 1206960), (642, 1161840), (705, 1058016), (720, 1035974), (752, 991890), (824, 905220), (846, 881680), (856, 871380), (927, 804640), (940, 793512), (963, 774560), (1030, 724176), (1070, 697104), (1128, 661260), (1236, 603480), (1284, 580920), (1410, 529008), (1440, 517987), (1504, 495945), (1545, 482784), (1605, 464736), (1648, 452610), (1692, 440840), (1712, 435690), (1854, 402320), (1880, 396756), (1926, 387280), (2060, 362088), (2115, 352672), (2140, 348552), (2256, 330630), (2472, 301740), (2568, 290460), (2820, 264504), (3090, 241392), (3210, 232368), (3296, 226305), (3384, 220420), (3424, 217845), (3708, 201160), (3760, 198378), (3852, 193640), (4120, 181044), (4230, 176336), (4280, 174276), (4512, 165315), (4635, 160928), (4815, 154912), (4841, 154080), (4944, 150870), (5029, 148320), (5136, 145230), (5640, 132252), (6180, 120696), (6420, 116184), (6768, 110210), (7416, 100580), (7520, 99189), (7704, 96820), (8240, 90522), (8460, 88168), (8560, 87138), (9270, 80464), (9630, 77456), (9682, 77040), (9888, 75435), (10058, 74160), (10272, 72615), (11021, 67680), (11280, 66126), (12360, 60348), (12840, 58092), (13536, 55105), (14523, 51360), (14832, 50290), (15087, 49440), (15408, 48410), (16480, 45261), (16920, 44084), (17120, 43569), (18540, 40232), (19260, 38728), (19364, 38520), (20116, 37080), (22042, 33840), (22560, 33063), (24205, 30816), (24720, 30174), (25145, 29664), (25680, 29046)]