155823480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 366723720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 360, 446, 540, 647, 669, 892, 1080, 1115, 1294, 1338, 1784, 1941, 2007, 2230, 2588, 2676, 3235, 3345, 3882, 4014, 4460, 5176, 5352, 5823, 6021, 6470, 6690, 7764, 8028, 8920, 9705, 10035, 11646, 12042, 12940, 13380, 15528, 16056, 17469, 19410, 20070, 23292, 24084, 25880, 26760, 29115, 30105, 34938, 38820, 40140, 46584, 48168, 58230, 60210, 69876, 77640, 80280, 87345, 116460, 120420, 139752, 144281, 174690, 232920, 240840, 288562, 349380, 432843, 577124, 698760, 721405, 865686, 1154248, 1298529, 1442810, 1731372, 2164215, 2597058, 2885620, 3462744, 3895587, 4328430, 5194116, 5771240, 6492645, 7791174, 8656860, 10388232, 12985290, 15582348, 17313720, 19477935, 25970580, 31164696, 38955870, 51941160, 77911740, 155823480]

約数ペア:

[(1, 155823480), (2, 77911740), (3, 51941160), (4, 38955870), (5, 31164696), (6, 25970580), (8, 19477935), (9, 17313720), (10, 15582348), (12, 12985290), (15, 10388232), (18, 8656860), (20, 7791174), (24, 6492645), (27, 5771240), (30, 5194116), (36, 4328430), (40, 3895587), (45, 3462744), (54, 2885620), (60, 2597058), (72, 2164215), (90, 1731372), (108, 1442810), (120, 1298529), (135, 1154248), (180, 865686), (216, 721405), (223, 698760), (270, 577124), (360, 432843), (446, 349380), (540, 288562), (647, 240840), (669, 232920), (892, 174690), (1080, 144281), (1115, 139752), (1294, 120420), (1338, 116460), (1784, 87345), (1941, 80280), (2007, 77640), (2230, 69876), (2588, 60210), (2676, 58230), (3235, 48168), (3345, 46584), (3882, 40140), (4014, 38820), (4460, 34938), (5176, 30105), (5352, 29115), (5823, 26760), (6021, 25880), (6470, 24084), (6690, 23292), (7764, 20070), (8028, 19410), (8920, 17469), (9705, 16056), (10035, 15528), (11646, 13380), (12042, 12940)]