123377280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 128

約数和(自身を含む): 423601920

約数和(自身を除く): 300224640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4943, 4992, 6240, 8320, 9886, 12480, 14829, 19772, 24715, 24960, 29658, 39544, 49430, 59316, 64259, 74145, 79088, 98860, 118632, 128518, 148290, 158176, 192777, 197720, 237264, 257036, 296580, 316352, 321295, 385554, 395440, 474528, 514072, 593160, 632704, 642590, 771108, 790880, 949056, 963885, 1028144, 1186320, 1285180, 1542216, 1581760, 1898112, 1927770, 2056288, 2372640, 2570360, 3084432, 3163520, 3855540, 4112576, 4745280, 5140720, 6168864, 7711080, 8225152, 9490560, 10281440, 12337728, 15422160, 20562880, 24675456, 30844320, 41125760, 61688640, 123377280]

約数ペア:

[(1, 123377280), (2, 61688640), (3, 41125760), (4, 30844320), (5, 24675456), (6, 20562880), (8, 15422160), (10, 12337728), (12, 10281440), (13, 9490560), (15, 8225152), (16, 7711080), (20, 6168864), (24, 5140720), (26, 4745280), (30, 4112576), (32, 3855540), (39, 3163520), (40, 3084432), (48, 2570360), (52, 2372640), (60, 2056288), (64, 1927770), (65, 1898112), (78, 1581760), (80, 1542216), (96, 1285180), (104, 1186320), (120, 1028144), (128, 963885), (130, 949056), (156, 790880), (160, 771108), (192, 642590), (195, 632704), (208, 593160), (240, 514072), (260, 474528), (312, 395440), (320, 385554), (384, 321295), (390, 316352), (416, 296580), (480, 257036), (520, 237264), (624, 197720), (640, 192777), (780, 158176), (832, 148290), (960, 128518), (1040, 118632), (1248, 98860), (1560, 79088), (1664, 74145), (1920, 64259), (2080, 59316), (2496, 49430), (3120, 39544), (4160, 29658), (4943, 24960), (4992, 24715), (6240, 19772), (8320, 14829), (9886, 12480)]