406239240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 1336072320

約数和(自身を除く): 929833080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 241, 264, 330, 440, 482, 660, 723, 964, 1205, 1277, 1320, 1446, 1928, 2410, 2554, 2651, 2892, 3615, 3831, 4820, 5108, 5302, 5784, 6385, 7230, 7662, 7953, 9640, 10216, 10604, 12770, 13255, 14047, 14460, 15324, 15906, 19155, 21208, 25540, 26510, 28094, 28920, 30648, 31812, 38310, 39765, 42141, 51080, 53020, 56188, 63624, 70235, 76620, 79530, 84282, 106040, 112376, 140470, 153240, 159060, 168564, 210705, 280940, 307757, 318120, 337128, 421410, 561880, 615514, 842820, 923271, 1231028, 1538785, 1685640, 1846542, 2462056, 3077570, 3385327, 3693084, 4616355, 6155140, 6770654, 7386168, 9232710, 10155981, 12310280, 13541308, 16926635, 18465420, 20311962, 27082616, 33853270, 36930840, 40623924, 50779905, 67706540, 81247848, 101559810, 135413080, 203119620, 406239240]

約数ペア:

[(1, 406239240), (2, 203119620), (3, 135413080), (4, 101559810), (5, 81247848), (6, 67706540), (8, 50779905), (10, 40623924), (11, 36930840), (12, 33853270), (15, 27082616), (20, 20311962), (22, 18465420), (24, 16926635), (30, 13541308), (33, 12310280), (40, 10155981), (44, 9232710), (55, 7386168), (60, 6770654), (66, 6155140), (88, 4616355), (110, 3693084), (120, 3385327), (132, 3077570), (165, 2462056), (220, 1846542), (241, 1685640), (264, 1538785), (330, 1231028), (440, 923271), (482, 842820), (660, 615514), (723, 561880), (964, 421410), (1205, 337128), (1277, 318120), (1320, 307757), (1446, 280940), (1928, 210705), (2410, 168564), (2554, 159060), (2651, 153240), (2892, 140470), (3615, 112376), (3831, 106040), (4820, 84282), (5108, 79530), (5302, 76620), (5784, 70235), (6385, 63624), (7230, 56188), (7662, 53020), (7953, 51080), (9640, 42141), (10216, 39765), (10604, 38310), (12770, 31812), (13255, 30648), (14047, 28920), (14460, 28094), (15324, 26510), (15906, 25540), (19155, 21208)]