129510840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 418809600

約数和(自身を除く): 289298760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1321, 1634, 1720, 2280, 2451, 2580, 2642, 3268, 3963, 4085, 4902, 5160, 5284, 6536, 6605, 7926, 8170, 9804, 10568, 12255, 13210, 15852, 16340, 19608, 19815, 24510, 25099, 26420, 31704, 32680, 39630, 49020, 50198, 52840, 56803, 75297, 79260, 98040, 100396, 113606, 125495, 150594, 158520, 170409, 200792, 227212, 250990, 284015, 301188, 340818, 376485, 454424, 501980, 568030, 602376, 681636, 752970, 852045, 1003960, 1079257, 1136060, 1363272, 1505940, 1704090, 2158514, 2272120, 3011880, 3237771, 3408180, 4317028, 5396285, 6475542, 6816360, 8634056, 10792570, 12951084, 16188855, 21585140, 25902168, 32377710, 43170280, 64755420, 129510840]

約数ペア:

[(1, 129510840), (2, 64755420), (3, 43170280), (4, 32377710), (5, 25902168), (6, 21585140), (8, 16188855), (10, 12951084), (12, 10792570), (15, 8634056), (19, 6816360), (20, 6475542), (24, 5396285), (30, 4317028), (38, 3408180), (40, 3237771), (43, 3011880), (57, 2272120), (60, 2158514), (76, 1704090), (86, 1505940), (95, 1363272), (114, 1136060), (120, 1079257), (129, 1003960), (152, 852045), (172, 752970), (190, 681636), (215, 602376), (228, 568030), (258, 501980), (285, 454424), (344, 376485), (380, 340818), (430, 301188), (456, 284015), (516, 250990), (570, 227212), (645, 200792), (760, 170409), (817, 158520), (860, 150594), (1032, 125495), (1140, 113606), (1290, 100396), (1321, 98040), (1634, 79260), (1720, 75297), (2280, 56803), (2451, 52840), (2580, 50198), (2642, 49020), (3268, 39630), (3963, 32680), (4085, 31704), (4902, 26420), (5160, 25099), (5284, 24510), (6536, 19815), (6605, 19608), (7926, 16340), (8170, 15852), (9804, 13210), (10568, 12255)]