409860880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3305

約数の個数: 120

約数和(自身を含む): 1128349656

約数和(自身を除く): 718488776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 3257, 4840, 5720, 6292, 6514, 7865, 9680, 11440, 12584, 13028, 15730, 16285, 25168, 26056, 31460, 32570, 35827, 42341, 52112, 62920, 65140, 71654, 84682, 125840, 130280, 143308, 169364, 179135, 211705, 260560, 286616, 338728, 358270, 394097, 423410, 465751, 573232, 677456, 716540, 788194, 846820, 931502, 1433080, 1576388, 1693640, 1863004, 1970485, 2328755, 2866160, 3152776, 3387280, 3726008, 3940970, 4657510, 5123261, 6305552, 7452016, 7881940, 9315020, 10246522, 15763880, 18630040, 20493044, 25616305, 31527760, 37260080, 40986088, 51232610, 81972176, 102465220, 204930440, 409860880]

約数ペア:

[(1, 409860880), (2, 204930440), (4, 102465220), (5, 81972176), (8, 51232610), (10, 40986088), (11, 37260080), (13, 31527760), (16, 25616305), (20, 20493044), (22, 18630040), (26, 15763880), (40, 10246522), (44, 9315020), (52, 7881940), (55, 7452016), (65, 6305552), (80, 5123261), (88, 4657510), (104, 3940970), (110, 3726008), (121, 3387280), (130, 3152776), (143, 2866160), (176, 2328755), (208, 1970485), (220, 1863004), (242, 1693640), (260, 1576388), (286, 1433080), (440, 931502), (484, 846820), (520, 788194), (572, 716540), (605, 677456), (715, 573232), (880, 465751), (968, 423410), (1040, 394097), (1144, 358270), (1210, 338728), (1430, 286616), (1573, 260560), (1936, 211705), (2288, 179135), (2420, 169364), (2860, 143308), (3146, 130280), (3257, 125840), (4840, 84682), (5720, 71654), (6292, 65140), (6514, 62920), (7865, 52112), (9680, 42341), (11440, 35827), (12584, 32570), (13028, 31460), (15730, 26056), (16285, 25168)]