380018320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14891}}^1$

素因数の和:14944

約数の個数: 80

約数和(自身を含む): 997168320

約数和(自身を除く): 617150000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 14891, 25520, 29782, 59564, 74455, 119128, 148910, 163801, 238256, 297820, 327602, 431839, 595640, 655204, 819005, 863678, 1191280, 1310408, 1638010, 1727356, 2159195, 2620816, 3276020, 3454712, 4318390, 4750229, 6552040, 6909424, 8636780, 9500458, 13104080, 17273560, 19000916, 23751145, 34547120, 38001832, 47502290, 76003664, 95004580, 190009160, 380018320]

約数ペア:

[(1, 380018320), (2, 190009160), (4, 95004580), (5, 76003664), (8, 47502290), (10, 38001832), (11, 34547120), (16, 23751145), (20, 19000916), (22, 17273560), (29, 13104080), (40, 9500458), (44, 8636780), (55, 6909424), (58, 6552040), (80, 4750229), (88, 4318390), (110, 3454712), (116, 3276020), (145, 2620816), (176, 2159195), (220, 1727356), (232, 1638010), (290, 1310408), (319, 1191280), (440, 863678), (464, 819005), (580, 655204), (638, 595640), (880, 431839), (1160, 327602), (1276, 297820), (1595, 238256), (2320, 163801), (2552, 148910), (3190, 119128), (5104, 74455), (6380, 59564), (12760, 29782), (14891, 25520)]