407392020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{881}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 1417747968

約数和(自身を除く): 1010355948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 367, 420, 630, 734, 881, 1101, 1260, 1468, 1762, 1835, 2202, 2569, 2643, 3303, 3524, 3670, 4404, 4405, 5138, 5286, 5505, 6167, 6606, 7340, 7707, 7929, 8810, 10276, 10572, 11010, 12334, 12845, 13212, 13215, 15414, 15858, 16515, 17620, 18501, 22020, 23121, 24668, 25690, 26430, 30828, 30835, 31716, 33030, 37002, 38535, 39645, 46242, 51380, 52860, 55503, 61670, 66060, 74004, 77070, 79290, 92484, 92505, 111006, 115605, 123340, 154140, 158580, 185010, 222012, 231210, 277515, 323327, 370020, 462420, 555030, 646654, 969981, 1110060, 1293308, 1616635, 1939962, 2263289, 2909943, 3233270, 3879924, 4526578, 4849905, 5819886, 6466540, 6789867, 9053156, 9699810, 11316445, 11639772, 13579734, 14549715, 19399620, 20369601, 22632890, 27159468, 29099430, 33949335, 40739202, 45265780, 58198860, 67898670, 81478404, 101848005, 135797340, 203696010, 407392020]

約数ペア:

[(1, 407392020), (2, 203696010), (3, 135797340), (4, 101848005), (5, 81478404), (6, 67898670), (7, 58198860), (9, 45265780), (10, 40739202), (12, 33949335), (14, 29099430), (15, 27159468), (18, 22632890), (20, 20369601), (21, 19399620), (28, 14549715), (30, 13579734), (35, 11639772), (36, 11316445), (42, 9699810), (45, 9053156), (60, 6789867), (63, 6466540), (70, 5819886), (84, 4849905), (90, 4526578), (105, 3879924), (126, 3233270), (140, 2909943), (180, 2263289), (210, 1939962), (252, 1616635), (315, 1293308), (367, 1110060), (420, 969981), (630, 646654), (734, 555030), (881, 462420), (1101, 370020), (1260, 323327), (1468, 277515), (1762, 231210), (1835, 222012), (2202, 185010), (2569, 158580), (2643, 154140), (3303, 123340), (3524, 115605), (3670, 111006), (4404, 92505), (4405, 92484), (5138, 79290), (5286, 77070), (5505, 74004), (6167, 66060), (6606, 61670), (7340, 55503), (7707, 52860), (7929, 51380), (8810, 46242), (10276, 39645), (10572, 38535), (11010, 37002), (12334, 33030), (12845, 31716), (13212, 30835), (13215, 30828), (15414, 26430), (15858, 25690), (16515, 24668), (17620, 23121), (18501, 22020)]