1240698880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 104

約数和(自身を含む): 3081454200

約数和(自身を除く): 1840755320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2048, 2089, 2320, 2560, 3712, 4096, 4178, 4640, 5120, 7424, 8356, 9280, 10240, 10445, 14848, 16712, 18560, 20480, 20890, 29696, 33424, 37120, 41780, 59392, 60581, 66848, 74240, 83560, 118784, 121162, 133696, 148480, 167120, 242324, 267392, 296960, 302905, 334240, 484648, 534784, 593920, 605810, 668480, 969296, 1069568, 1211620, 1336960, 1938592, 2139136, 2423240, 2673920, 3877184, 4278272, 4846480, 5347840, 7754368, 8556544, 9692960, 10695680, 15508736, 19385920, 21391360, 31017472, 38771840, 42782720, 62034944, 77543680, 124069888, 155087360, 248139776, 310174720, 620349440, 1240698880]

約数ペア:

[(1, 1240698880), (2, 620349440), (4, 310174720), (5, 248139776), (8, 155087360), (10, 124069888), (16, 77543680), (20, 62034944), (29, 42782720), (32, 38771840), (40, 31017472), (58, 21391360), (64, 19385920), (80, 15508736), (116, 10695680), (128, 9692960), (145, 8556544), (160, 7754368), (232, 5347840), (256, 4846480), (290, 4278272), (320, 3877184), (464, 2673920), (512, 2423240), (580, 2139136), (640, 1938592), (928, 1336960), (1024, 1211620), (1160, 1069568), (1280, 969296), (1856, 668480), (2048, 605810), (2089, 593920), (2320, 534784), (2560, 484648), (3712, 334240), (4096, 302905), (4178, 296960), (4640, 267392), (5120, 242324), (7424, 167120), (8356, 148480), (9280, 133696), (10240, 121162), (10445, 118784), (14848, 83560), (16712, 74240), (18560, 66848), (20480, 60581), (20890, 59392), (29696, 41780), (33424, 37120)]