1275338640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{312583}}^1$

素因数の和:312616

約数の個数: 80

約数和(自身を含む): 4186124928

約数和(自身を除く): 2910786288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 312583, 625166, 937749, 1250332, 1562915, 1875498, 2500664, 3125830, 3750996, 4688745, 5001328, 5313911, 6251660, 7501992, 9377490, 10627822, 12503320, 15003984, 15941733, 18754980, 21255644, 25006640, 26569555, 31883466, 37509960, 42511288, 53139110, 63766932, 75019920, 79708665, 85022576, 106278220, 127533864, 159417330, 212556440, 255067728, 318834660, 425112880, 637669320, 1275338640]

約数ペア:

[(1, 1275338640), (2, 637669320), (3, 425112880), (4, 318834660), (5, 255067728), (6, 212556440), (8, 159417330), (10, 127533864), (12, 106278220), (15, 85022576), (16, 79708665), (17, 75019920), (20, 63766932), (24, 53139110), (30, 42511288), (34, 37509960), (40, 31883466), (48, 26569555), (51, 25006640), (60, 21255644), (68, 18754980), (80, 15941733), (85, 15003984), (102, 12503320), (120, 10627822), (136, 9377490), (170, 7501992), (204, 6251660), (240, 5313911), (255, 5001328), (272, 4688745), (340, 3750996), (408, 3125830), (510, 2500664), (680, 1875498), (816, 1562915), (1020, 1250332), (1360, 937749), (2040, 625166), (4080, 312583)]