319871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1375

約数の個数: 144

約数和(自身を含む): 1098220032

約数和(自身を除く): 778348512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 191, 240, 288, 360, 382, 480, 573, 720, 764, 955, 1146, 1163, 1440, 1528, 1719, 1910, 2292, 2326, 2865, 3056, 3438, 3489, 3820, 4584, 4652, 5730, 5815, 6112, 6876, 6978, 7640, 8595, 9168, 9304, 10467, 11460, 11630, 13752, 13956, 15280, 17190, 17445, 18336, 18608, 20934, 22920, 23260, 27504, 27912, 30560, 34380, 34890, 37216, 41868, 45840, 46520, 52335, 55008, 55824, 68760, 69780, 83736, 91680, 93040, 104670, 111648, 137520, 139560, 167472, 186080, 209340, 222133, 275040, 279120, 334944, 418680, 444266, 558240, 666399, 837360, 888532, 1110665, 1332798, 1674720, 1777064, 1999197, 2221330, 2665596, 3331995, 3554128, 3998394, 4442660, 5331192, 6663990, 7108256, 7996788, 8885320, 9995985, 10662384, 13327980, 15993576, 17770640, 19991970, 21324768, 26655960, 31987152, 35541280, 39983940, 53311920, 63974304, 79967880, 106623840, 159935760, 319871520]

約数ペア:

[(1, 319871520), (2, 159935760), (3, 106623840), (4, 79967880), (5, 63974304), (6, 53311920), (8, 39983940), (9, 35541280), (10, 31987152), (12, 26655960), (15, 21324768), (16, 19991970), (18, 17770640), (20, 15993576), (24, 13327980), (30, 10662384), (32, 9995985), (36, 8885320), (40, 7996788), (45, 7108256), (48, 6663990), (60, 5331192), (72, 4442660), (80, 3998394), (90, 3554128), (96, 3331995), (120, 2665596), (144, 2221330), (160, 1999197), (180, 1777064), (191, 1674720), (240, 1332798), (288, 1110665), (360, 888532), (382, 837360), (480, 666399), (573, 558240), (720, 444266), (764, 418680), (955, 334944), (1146, 279120), (1163, 275040), (1440, 222133), (1528, 209340), (1719, 186080), (1910, 167472), (2292, 139560), (2326, 137520), (2865, 111648), (3056, 104670), (3438, 93040), (3489, 91680), (3820, 83736), (4584, 69780), (4652, 68760), (5730, 55824), (5815, 55008), (6112, 52335), (6876, 46520), (6978, 45840), (7640, 41868), (8595, 37216), (9168, 34890), (9304, 34380), (10467, 30560), (11460, 27912), (11630, 27504), (13752, 23260), (13956, 22920), (15280, 20934), (17190, 18608), (17445, 18336)]