2120040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 7660800

約数和(自身を除く): 5540760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 151, 156, 180, 195, 216, 234, 260, 270, 302, 312, 351, 360, 390, 453, 468, 520, 540, 585, 604, 702, 755, 780, 906, 936, 1080, 1170, 1208, 1359, 1404, 1510, 1560, 1755, 1812, 1963, 2265, 2340, 2718, 2808, 3020, 3510, 3624, 3926, 4077, 4530, 4680, 5436, 5889, 6040, 6795, 7020, 7852, 8154, 9060, 9815, 10872, 11778, 13590, 14040, 15704, 16308, 17667, 18120, 19630, 20385, 23556, 27180, 29445, 32616, 35334, 39260, 40770, 47112, 53001, 54360, 58890, 70668, 78520, 81540, 88335, 106002, 117780, 141336, 163080, 176670, 212004, 235560, 265005, 353340, 424008, 530010, 706680, 1060020, 2120040]

約数ペア:

[(1, 2120040), (2, 1060020), (3, 706680), (4, 530010), (5, 424008), (6, 353340), (8, 265005), (9, 235560), (10, 212004), (12, 176670), (13, 163080), (15, 141336), (18, 117780), (20, 106002), (24, 88335), (26, 81540), (27, 78520), (30, 70668), (36, 58890), (39, 54360), (40, 53001), (45, 47112), (52, 40770), (54, 39260), (60, 35334), (65, 32616), (72, 29445), (78, 27180), (90, 23556), (104, 20385), (108, 19630), (117, 18120), (120, 17667), (130, 16308), (135, 15704), (151, 14040), (156, 13590), (180, 11778), (195, 10872), (216, 9815), (234, 9060), (260, 8154), (270, 7852), (302, 7020), (312, 6795), (351, 6040), (360, 5889), (390, 5436), (453, 4680), (468, 4530), (520, 4077), (540, 3926), (585, 3624), (604, 3510), (702, 3020), (755, 2808), (780, 2718), (906, 2340), (936, 2265), (1080, 1963), (1170, 1812), (1208, 1755), (1359, 1560), (1404, 1510)]