390490128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20429

約数の個数: 120

約数和(自身を含む): 1314747200

約数和(自身を除く): 924257072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 20389, 40778, 61167, 81556, 122334, 142723, 163112, 183501, 244668, 285446, 326224, 367002, 387391, 428169, 489336, 570892, 734004, 774782, 856338, 978672, 1141784, 1162173, 1284507, 1468008, 1549564, 1712676, 2283568, 2324346, 2569014, 2711737, 2936016, 3099128, 3425352, 3486519, 4648692, 5138028, 5423474, 6198256, 6850704, 6973038, 8135211, 9297384, 10276056, 10846948, 13946076, 16270422, 18594768, 20552112, 21693896, 24405633, 27892152, 32540844, 43387792, 48811266, 55784304, 65081688, 97622532, 130163376, 195245064, 390490128]

約数ペア:

[(1, 390490128), (2, 195245064), (3, 130163376), (4, 97622532), (6, 65081688), (7, 55784304), (8, 48811266), (9, 43387792), (12, 32540844), (14, 27892152), (16, 24405633), (18, 21693896), (19, 20552112), (21, 18594768), (24, 16270422), (28, 13946076), (36, 10846948), (38, 10276056), (42, 9297384), (48, 8135211), (56, 6973038), (57, 6850704), (63, 6198256), (72, 5423474), (76, 5138028), (84, 4648692), (112, 3486519), (114, 3425352), (126, 3099128), (133, 2936016), (144, 2711737), (152, 2569014), (168, 2324346), (171, 2283568), (228, 1712676), (252, 1549564), (266, 1468008), (304, 1284507), (336, 1162173), (342, 1141784), (399, 978672), (456, 856338), (504, 774782), (532, 734004), (684, 570892), (798, 489336), (912, 428169), (1008, 387391), (1064, 367002), (1197, 326224), (1368, 285446), (1596, 244668), (2128, 183501), (2394, 163112), (2736, 142723), (3192, 122334), (4788, 81556), (6384, 61167), (9576, 40778), (19152, 20389)]