427888440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{56599}}^1$

素因数の和:56626

約数の個数: 128

約数和(自身を含む): 1630080000

約数和(自身を除く): 1202191560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 56599, 113198, 169797, 226396, 282995, 339594, 396193, 452792, 509391, 565990, 679188, 792386, 848985, 1018782, 1131980, 1188579, 1358376, 1528173, 1584772, 1697970, 1980965, 2037564, 2263960, 2377158, 2546955, 3056346, 3169544, 3395940, 3565737, 3961930, 4075128, 4754316, 5093910, 5942895, 6112692, 6791880, 7131474, 7640865, 7923860, 9508632, 10187820, 10697211, 11885790, 12225384, 14262948, 15281730, 15847720, 17828685, 20375640, 21394422, 23771580, 28525896, 30563460, 35657370, 42788844, 47543160, 53486055, 61126920, 71314740, 85577688, 106972110, 142629480, 213944220, 427888440]

約数ペア:

[(1, 427888440), (2, 213944220), (3, 142629480), (4, 106972110), (5, 85577688), (6, 71314740), (7, 61126920), (8, 53486055), (9, 47543160), (10, 42788844), (12, 35657370), (14, 30563460), (15, 28525896), (18, 23771580), (20, 21394422), (21, 20375640), (24, 17828685), (27, 15847720), (28, 15281730), (30, 14262948), (35, 12225384), (36, 11885790), (40, 10697211), (42, 10187820), (45, 9508632), (54, 7923860), (56, 7640865), (60, 7131474), (63, 6791880), (70, 6112692), (72, 5942895), (84, 5093910), (90, 4754316), (105, 4075128), (108, 3961930), (120, 3565737), (126, 3395940), (135, 3169544), (140, 3056346), (168, 2546955), (180, 2377158), (189, 2263960), (210, 2037564), (216, 1980965), (252, 1697970), (270, 1584772), (280, 1528173), (315, 1358376), (360, 1188579), (378, 1131980), (420, 1018782), (504, 848985), (540, 792386), (630, 679188), (756, 565990), (840, 509391), (945, 452792), (1080, 396193), (1260, 339594), (1512, 282995), (1890, 226396), (2520, 169797), (3780, 113198), (7560, 56599)]