231664440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16261

約数の個数: 128

約数和(自身を含む): 841052160

約数和(自身を除く): 609387720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 16223, 32446, 48669, 64892, 81115, 97338, 113561, 129784, 162230, 194676, 227122, 243345, 275791, 324460, 340683, 389352, 454244, 486690, 551582, 567805, 648920, 681366, 827373, 908488, 973380, 1103164, 1135610, 1362732, 1378955, 1654746, 1703415, 1930537, 1946760, 2206328, 2271220, 2725464, 2757910, 3309492, 3406830, 3861074, 4136865, 4542440, 5515820, 5791611, 6618984, 6813660, 7722148, 8273730, 9652685, 11031640, 11583222, 13627320, 15444296, 16547460, 19305370, 23166444, 28958055, 33094920, 38610740, 46332888, 57916110, 77221480, 115832220, 231664440]

約数ペア:

[(1, 231664440), (2, 115832220), (3, 77221480), (4, 57916110), (5, 46332888), (6, 38610740), (7, 33094920), (8, 28958055), (10, 23166444), (12, 19305370), (14, 16547460), (15, 15444296), (17, 13627320), (20, 11583222), (21, 11031640), (24, 9652685), (28, 8273730), (30, 7722148), (34, 6813660), (35, 6618984), (40, 5791611), (42, 5515820), (51, 4542440), (56, 4136865), (60, 3861074), (68, 3406830), (70, 3309492), (84, 2757910), (85, 2725464), (102, 2271220), (105, 2206328), (119, 1946760), (120, 1930537), (136, 1703415), (140, 1654746), (168, 1378955), (170, 1362732), (204, 1135610), (210, 1103164), (238, 973380), (255, 908488), (280, 827373), (340, 681366), (357, 648920), (408, 567805), (420, 551582), (476, 486690), (510, 454244), (595, 389352), (680, 340683), (714, 324460), (840, 275791), (952, 243345), (1020, 227122), (1190, 194676), (1428, 162230), (1785, 129784), (2040, 113561), (2380, 97338), (2856, 81115), (3570, 64892), (4760, 48669), (7140, 32446), (14280, 16223)]