1299622240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40013}}^1$

素因数の和:40064

約数の個数: 96

約数和(自身を含む): 3630070080

約数和(自身を除く): 2330447840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 40013, 80026, 160052, 200065, 280091, 320104, 400130, 560182, 640208, 800260, 1120364, 1160377, 1280416, 1400455, 1600520, 2240728, 2320754, 2800910, 3201040, 4481456, 4641508, 5601820, 5801885, 6402080, 8122639, 8962912, 9283016, 11203640, 11603770, 16245278, 18566032, 22407280, 23207540, 32490556, 37132064, 40613195, 44814560, 46415080, 64981112, 81226390, 92830160, 129962224, 162452780, 185660320, 259924448, 324905560, 649811120, 1299622240]

約数ペア:

[(1, 1299622240), (2, 649811120), (4, 324905560), (5, 259924448), (7, 185660320), (8, 162452780), (10, 129962224), (14, 92830160), (16, 81226390), (20, 64981112), (28, 46415080), (29, 44814560), (32, 40613195), (35, 37132064), (40, 32490556), (56, 23207540), (58, 22407280), (70, 18566032), (80, 16245278), (112, 11603770), (116, 11203640), (140, 9283016), (145, 8962912), (160, 8122639), (203, 6402080), (224, 5801885), (232, 5601820), (280, 4641508), (290, 4481456), (406, 3201040), (464, 2800910), (560, 2320754), (580, 2240728), (812, 1600520), (928, 1400455), (1015, 1280416), (1120, 1160377), (1160, 1120364), (1624, 800260), (2030, 640208), (2320, 560182), (3248, 400130), (4060, 320104), (4640, 280091), (6496, 200065), (8120, 160052), (16240, 80026), (32480, 40013)]