422240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 96

約数和(自身を含む): 1270080

約数和(自身を除く): 847840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 560, 580, 728, 754, 812, 910, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2320, 2639, 2912, 3016, 3248, 3640, 3770, 4060, 4640, 5278, 6032, 6496, 7280, 7540, 8120, 10556, 12064, 13195, 14560, 15080, 16240, 21112, 26390, 30160, 32480, 42224, 52780, 60320, 84448, 105560, 211120, 422240]

約数ペア:

[(1, 422240), (2, 211120), (4, 105560), (5, 84448), (7, 60320), (8, 52780), (10, 42224), (13, 32480), (14, 30160), (16, 26390), (20, 21112), (26, 16240), (28, 15080), (29, 14560), (32, 13195), (35, 12064), (40, 10556), (52, 8120), (56, 7540), (58, 7280), (65, 6496), (70, 6032), (80, 5278), (91, 4640), (104, 4060), (112, 3770), (116, 3640), (130, 3248), (140, 3016), (145, 2912), (160, 2639), (182, 2320), (203, 2080), (208, 2030), (224, 1885), (232, 1820), (260, 1624), (280, 1508), (290, 1456), (364, 1160), (377, 1120), (406, 1040), (416, 1015), (455, 928), (464, 910), (520, 812), (560, 754), (580, 728)]