1279610280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3952

約数の個数: 192

約数和(自身を含む): 4542894720

約数和(自身を除く): 3263284440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 639, 710, 780, 852, 923, 936, 1065, 1170, 1278, 1420, 1560, 1704, 1846, 2130, 2340, 2556, 2769, 2840, 3195, 3692, 3851, 4260, 4615, 4680, 5112, 5538, 6390, 7384, 7702, 8307, 8520, 9230, 11076, 11553, 12780, 13845, 15404, 16614, 18460, 19255, 22152, 23106, 25560, 27690, 30808, 33228, 34659, 36920, 38510, 41535, 46212, 50063, 55380, 57765, 66456, 69318, 77020, 83070, 92424, 100126, 110760, 115530, 138636, 150189, 154040, 166140, 173295, 200252, 231060, 250315, 273421, 277272, 300378, 332280, 346590, 400504, 450567, 462120, 500630, 546842, 600756, 693180, 750945, 820263, 901134, 1001260, 1093684, 1201512, 1367105, 1386360, 1501890, 1640526, 1802268, 2002520, 2187368, 2252835, 2460789, 2734210, 3003780, 3281052, 3554473, 3604536, 4101315, 4505670, 4921578, 5468420, 6007560, 6562104, 7108946, 8202630, 9011340, 9843156, 10663419, 10936840, 12303945, 14217892, 16405260, 17772365, 18022680, 19686312, 21326838, 24607890, 28435784, 31990257, 32810520, 35544730, 42653676, 49215780, 53317095, 63980514, 71089460, 85307352, 98431560, 106634190, 127961028, 142178920, 159951285, 213268380, 255922056, 319902570, 426536760, 639805140, 1279610280]

約数ペア:

[(1, 1279610280), (2, 639805140), (3, 426536760), (4, 319902570), (5, 255922056), (6, 213268380), (8, 159951285), (9, 142178920), (10, 127961028), (12, 106634190), (13, 98431560), (15, 85307352), (18, 71089460), (20, 63980514), (24, 53317095), (26, 49215780), (30, 42653676), (36, 35544730), (39, 32810520), (40, 31990257), (45, 28435784), (52, 24607890), (60, 21326838), (65, 19686312), (71, 18022680), (72, 17772365), (78, 16405260), (90, 14217892), (104, 12303945), (117, 10936840), (120, 10663419), (130, 9843156), (142, 9011340), (156, 8202630), (180, 7108946), (195, 6562104), (213, 6007560), (234, 5468420), (260, 4921578), (284, 4505670), (312, 4101315), (355, 3604536), (360, 3554473), (390, 3281052), (426, 3003780), (468, 2734210), (520, 2460789), (568, 2252835), (585, 2187368), (639, 2002520), (710, 1802268), (780, 1640526), (852, 1501890), (923, 1386360), (936, 1367105), (1065, 1201512), (1170, 1093684), (1278, 1001260), (1420, 901134), (1560, 820263), (1704, 750945), (1846, 693180), (2130, 600756), (2340, 546842), (2556, 500630), (2769, 462120), (2840, 450567), (3195, 400504), (3692, 346590), (3851, 332280), (4260, 300378), (4615, 277272), (4680, 273421), (5112, 250315), (5538, 231060), (6390, 200252), (7384, 173295), (7702, 166140), (8307, 154040), (8520, 150189), (9230, 138636), (11076, 115530), (11553, 110760), (12780, 100126), (13845, 92424), (15404, 83070), (16614, 77020), (18460, 69318), (19255, 66456), (22152, 57765), (23106, 55380), (25560, 50063), (27690, 46212), (30808, 41535), (33228, 38510), (34659, 36920)]