1276964640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{126683}}^1$

素因数の和:126711

約数の個数: 144

約数和(自身を含む): 4980201408

約数和(自身を除く): 3703236768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 126683, 253366, 380049, 506732, 633415, 760098, 886781, 1013464, 1140147, 1266830, 1520196, 1773562, 1900245, 2026928, 2280294, 2533660, 2660343, 3040392, 3547124, 3800490, 4053856, 4433905, 4560588, 5067320, 5320686, 5700735, 6080784, 7094248, 7600980, 7981029, 8867810, 9121176, 10134640, 10641372, 11401470, 12161568, 13301715, 14188496, 15201960, 15962058, 17735620, 18242352, 20269280, 21282744, 22802940, 26603430, 28376992, 30403920, 31924116, 35471240, 36484704, 39905145, 42565488, 45605880, 53206860, 60807840, 63848232, 70942480, 79810290, 85130976, 91211760, 106413720, 127696464, 141884960, 159620580, 182423520, 212827440, 255392928, 319241160, 425654880, 638482320, 1276964640]

約数ペア:

[(1, 1276964640), (2, 638482320), (3, 425654880), (4, 319241160), (5, 255392928), (6, 212827440), (7, 182423520), (8, 159620580), (9, 141884960), (10, 127696464), (12, 106413720), (14, 91211760), (15, 85130976), (16, 79810290), (18, 70942480), (20, 63848232), (21, 60807840), (24, 53206860), (28, 45605880), (30, 42565488), (32, 39905145), (35, 36484704), (36, 35471240), (40, 31924116), (42, 30403920), (45, 28376992), (48, 26603430), (56, 22802940), (60, 21282744), (63, 20269280), (70, 18242352), (72, 17735620), (80, 15962058), (84, 15201960), (90, 14188496), (96, 13301715), (105, 12161568), (112, 11401470), (120, 10641372), (126, 10134640), (140, 9121176), (144, 8867810), (160, 7981029), (168, 7600980), (180, 7094248), (210, 6080784), (224, 5700735), (240, 5320686), (252, 5067320), (280, 4560588), (288, 4433905), (315, 4053856), (336, 3800490), (360, 3547124), (420, 3040392), (480, 2660343), (504, 2533660), (560, 2280294), (630, 2026928), (672, 1900245), (720, 1773562), (840, 1520196), (1008, 1266830), (1120, 1140147), (1260, 1013464), (1440, 886781), (1680, 760098), (2016, 633415), (2520, 506732), (3360, 380049), (5040, 253366), (10080, 126683)]