328543040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 168

約数和(自身を含む): 950683392

約数和(自身を除く): 622140352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 736, 784, 805, 911, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1822, 1840, 1960, 2240, 2254, 2576, 3136, 3220, 3644, 3680, 3920, 4508, 4555, 5152, 5635, 6377, 6440, 7288, 7360, 7840, 9016, 9110, 10304, 11270, 12754, 12880, 14576, 15680, 18032, 18220, 20953, 22540, 25508, 25760, 29152, 31885, 36064, 36440, 41906, 44639, 45080, 51016, 51520, 58304, 63770, 72128, 72880, 83812, 89278, 90160, 102032, 104765, 127540, 145760, 146671, 167624, 178556, 180320, 204064, 209530, 223195, 255080, 291520, 293342, 335248, 357112, 360640, 408128, 419060, 446390, 510160, 586684, 670496, 714224, 733355, 838120, 892780, 1020320, 1026697, 1173368, 1340992, 1428448, 1466710, 1676240, 1785560, 2040640, 2053394, 2346736, 2856896, 2933420, 3352480, 3571120, 4106788, 4693472, 5133485, 5866840, 6704960, 7142240, 8213576, 9386944, 10266970, 11733680, 14284480, 16427152, 20533940, 23467360, 32854304, 41067880, 46934720, 65708608, 82135760, 164271520, 328543040]

約数ペア:

[(1, 328543040), (2, 164271520), (4, 82135760), (5, 65708608), (7, 46934720), (8, 41067880), (10, 32854304), (14, 23467360), (16, 20533940), (20, 16427152), (23, 14284480), (28, 11733680), (32, 10266970), (35, 9386944), (40, 8213576), (46, 7142240), (49, 6704960), (56, 5866840), (64, 5133485), (70, 4693472), (80, 4106788), (92, 3571120), (98, 3352480), (112, 2933420), (115, 2856896), (140, 2346736), (160, 2053394), (161, 2040640), (184, 1785560), (196, 1676240), (224, 1466710), (230, 1428448), (245, 1340992), (280, 1173368), (320, 1026697), (322, 1020320), (368, 892780), (392, 838120), (448, 733355), (460, 714224), (490, 670496), (560, 586684), (644, 510160), (736, 446390), (784, 419060), (805, 408128), (911, 360640), (920, 357112), (980, 335248), (1120, 293342), (1127, 291520), (1288, 255080), (1472, 223195), (1568, 209530), (1610, 204064), (1822, 180320), (1840, 178556), (1960, 167624), (2240, 146671), (2254, 145760), (2576, 127540), (3136, 104765), (3220, 102032), (3644, 90160), (3680, 89278), (3920, 83812), (4508, 72880), (4555, 72128), (5152, 63770), (5635, 58304), (6377, 51520), (6440, 51016), (7288, 45080), (7360, 44639), (7840, 41906), (9016, 36440), (9110, 36064), (10304, 31885), (11270, 29152), (12754, 25760), (12880, 25508), (14576, 22540), (15680, 20953), (18032, 18220)]