1272191760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{252419}}^1$

素因数の和:252445

約数の個数: 120

約数和(自身を含む): 4882812480

約数和(自身を除く): 3610620720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 252419, 504838, 757257, 1009676, 1262095, 1514514, 1766933, 2019352, 2271771, 2524190, 3029028, 3533866, 3786285, 4038704, 4543542, 5048380, 5300799, 6058056, 7067732, 7572570, 8834665, 9087084, 10096760, 10601598, 11358855, 12116112, 14135464, 15145140, 15902397, 17669330, 18174168, 20193520, 21203196, 22717710, 26503995, 28270928, 30290280, 31804794, 35338660, 36348336, 42406392, 45435420, 53007990, 60580560, 63609588, 70677320, 79511985, 84812784, 90870840, 106015980, 127219176, 141354640, 159023970, 181741680, 212031960, 254438352, 318047940, 424063920, 636095880, 1272191760]

約数ペア:

[(1, 1272191760), (2, 636095880), (3, 424063920), (4, 318047940), (5, 254438352), (6, 212031960), (7, 181741680), (8, 159023970), (9, 141354640), (10, 127219176), (12, 106015980), (14, 90870840), (15, 84812784), (16, 79511985), (18, 70677320), (20, 63609588), (21, 60580560), (24, 53007990), (28, 45435420), (30, 42406392), (35, 36348336), (36, 35338660), (40, 31804794), (42, 30290280), (45, 28270928), (48, 26503995), (56, 22717710), (60, 21203196), (63, 20193520), (70, 18174168), (72, 17669330), (80, 15902397), (84, 15145140), (90, 14135464), (105, 12116112), (112, 11358855), (120, 10601598), (126, 10096760), (140, 9087084), (144, 8834665), (168, 7572570), (180, 7067732), (210, 6058056), (240, 5300799), (252, 5048380), (280, 4543542), (315, 4038704), (336, 3786285), (360, 3533866), (420, 3029028), (504, 2524190), (560, 2271771), (630, 2019352), (720, 1766933), (840, 1514514), (1008, 1262095), (1260, 1009676), (1680, 757257), (2520, 504838), (5040, 252419)]