210260880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 728881920

約数和(自身を除く): 518621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 311, 313, 360, 432, 540, 622, 626, 720, 933, 939, 1080, 1244, 1252, 1555, 1565, 1866, 1878, 2160, 2488, 2504, 2799, 2817, 3110, 3130, 3732, 3756, 4665, 4695, 4976, 5008, 5598, 5634, 6220, 6260, 7464, 7512, 8397, 8451, 9330, 9390, 11196, 11268, 12440, 12520, 13995, 14085, 14928, 15024, 16794, 16902, 18660, 18780, 22392, 22536, 24880, 25040, 27990, 28170, 33588, 33804, 37320, 37560, 41985, 42255, 44784, 45072, 55980, 56340, 67176, 67608, 74640, 75120, 83970, 84510, 97343, 111960, 112680, 134352, 135216, 167940, 169020, 194686, 223920, 225360, 292029, 335880, 338040, 389372, 486715, 584058, 671760, 676080, 778744, 876087, 973430, 1168116, 1460145, 1557488, 1752174, 1946860, 2336232, 2628261, 2920290, 3504348, 3893720, 4380435, 4672464, 5256522, 5840580, 7008696, 7787440, 8760870, 10513044, 11681160, 13141305, 14017392, 17521740, 21026088, 23362320, 26282610, 35043480, 42052176, 52565220, 70086960, 105130440, 210260880]

約数ペア:

[(1, 210260880), (2, 105130440), (3, 70086960), (4, 52565220), (5, 42052176), (6, 35043480), (8, 26282610), (9, 23362320), (10, 21026088), (12, 17521740), (15, 14017392), (16, 13141305), (18, 11681160), (20, 10513044), (24, 8760870), (27, 7787440), (30, 7008696), (36, 5840580), (40, 5256522), (45, 4672464), (48, 4380435), (54, 3893720), (60, 3504348), (72, 2920290), (80, 2628261), (90, 2336232), (108, 1946860), (120, 1752174), (135, 1557488), (144, 1460145), (180, 1168116), (216, 973430), (240, 876087), (270, 778744), (311, 676080), (313, 671760), (360, 584058), (432, 486715), (540, 389372), (622, 338040), (626, 335880), (720, 292029), (933, 225360), (939, 223920), (1080, 194686), (1244, 169020), (1252, 167940), (1555, 135216), (1565, 134352), (1866, 112680), (1878, 111960), (2160, 97343), (2488, 84510), (2504, 83970), (2799, 75120), (2817, 74640), (3110, 67608), (3130, 67176), (3732, 56340), (3756, 55980), (4665, 45072), (4695, 44784), (4976, 42255), (5008, 41985), (5598, 37560), (5634, 37320), (6220, 33804), (6260, 33588), (7464, 28170), (7512, 27990), (8397, 25040), (8451, 24880), (9330, 22536), (9390, 22392), (11196, 18780), (11268, 18660), (12440, 16902), (12520, 16794), (13995, 15024), (14085, 14928)]