395067780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 180

約数和(自身を含む): 1298379852

約数和(自身を除く): 903312072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 461, 529, 540, 621, 690, 810, 828, 922, 1035, 1058, 1242, 1380, 1383, 1587, 1620, 1844, 1863, 2070, 2116, 2305, 2484, 2645, 2766, 3105, 3174, 3726, 4140, 4149, 4610, 4761, 5290, 5532, 6210, 6348, 6915, 7452, 7935, 8298, 9220, 9315, 9522, 10580, 10603, 12420, 12447, 13830, 14283, 15870, 16596, 18630, 19044, 20745, 21206, 23805, 24894, 27660, 28566, 31740, 31809, 37260, 37341, 41490, 42412, 42849, 47610, 49788, 53015, 57132, 62235, 63618, 71415, 74682, 82980, 85698, 95220, 95427, 106030, 124470, 127236, 142830, 149364, 159045, 171396, 186705, 190854, 212060, 214245, 243869, 248940, 285660, 286281, 318090, 373410, 381708, 428490, 477135, 487738, 572562, 636180, 731607, 746820, 856980, 858843, 954270, 975476, 1145124, 1219345, 1431405, 1463214, 1717686, 1908540, 2194821, 2438690, 2862810, 2926428, 3435372, 3658035, 4294215, 4389642, 4877380, 5725620, 6584463, 7316070, 8588430, 8779284, 10974105, 13168926, 14632140, 17176860, 19753389, 21948210, 26337852, 32922315, 39506778, 43896420, 65844630, 79013556, 98766945, 131689260, 197533890, 395067780]

約数ペア:

[(1, 395067780), (2, 197533890), (3, 131689260), (4, 98766945), (5, 79013556), (6, 65844630), (9, 43896420), (10, 39506778), (12, 32922315), (15, 26337852), (18, 21948210), (20, 19753389), (23, 17176860), (27, 14632140), (30, 13168926), (36, 10974105), (45, 8779284), (46, 8588430), (54, 7316070), (60, 6584463), (69, 5725620), (81, 4877380), (90, 4389642), (92, 4294215), (108, 3658035), (115, 3435372), (135, 2926428), (138, 2862810), (162, 2438690), (180, 2194821), (207, 1908540), (230, 1717686), (270, 1463214), (276, 1431405), (324, 1219345), (345, 1145124), (405, 975476), (414, 954270), (460, 858843), (461, 856980), (529, 746820), (540, 731607), (621, 636180), (690, 572562), (810, 487738), (828, 477135), (922, 428490), (1035, 381708), (1058, 373410), (1242, 318090), (1380, 286281), (1383, 285660), (1587, 248940), (1620, 243869), (1844, 214245), (1863, 212060), (2070, 190854), (2116, 186705), (2305, 171396), (2484, 159045), (2645, 149364), (2766, 142830), (3105, 127236), (3174, 124470), (3726, 106030), (4140, 95427), (4149, 95220), (4610, 85698), (4761, 82980), (5290, 74682), (5532, 71415), (6210, 63618), (6348, 62235), (6915, 57132), (7452, 53015), (7935, 49788), (8298, 47610), (9220, 42849), (9315, 42412), (9522, 41490), (10580, 37341), (10603, 37260), (12420, 31809), (12447, 31740), (13830, 28566), (14283, 27660), (15870, 24894), (16596, 23805), (18630, 21206), (19044, 20745)]