623785320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4409}}^1$

素因数の和:4560

約数の個数: 128

約数和(自身を含む): 2095632000

約数和(自身を除く): 1471846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3537, 3930, 4409, 4716, 5240, 5895, 7074, 7860, 8818, 9432, 11790, 13227, 14148, 15720, 17636, 17685, 22045, 23580, 26454, 28296, 35272, 35370, 39681, 44090, 47160, 52908, 66135, 70740, 79362, 88180, 105816, 119043, 132270, 141480, 158724, 176360, 198405, 238086, 264540, 317448, 396810, 476172, 529080, 577579, 595215, 793620, 952344, 1155158, 1190430, 1587240, 1732737, 2310316, 2380860, 2887895, 3465474, 4620632, 4761720, 5198211, 5775790, 6930948, 8663685, 10396422, 11551580, 13861896, 15594633, 17327370, 20792844, 23103160, 25991055, 31189266, 34654740, 41585688, 51982110, 62378532, 69309480, 77973165, 103964220, 124757064, 155946330, 207928440, 311892660, 623785320]

約数ペア:

[(1, 623785320), (2, 311892660), (3, 207928440), (4, 155946330), (5, 124757064), (6, 103964220), (8, 77973165), (9, 69309480), (10, 62378532), (12, 51982110), (15, 41585688), (18, 34654740), (20, 31189266), (24, 25991055), (27, 23103160), (30, 20792844), (36, 17327370), (40, 15594633), (45, 13861896), (54, 11551580), (60, 10396422), (72, 8663685), (90, 6930948), (108, 5775790), (120, 5198211), (131, 4761720), (135, 4620632), (180, 3465474), (216, 2887895), (262, 2380860), (270, 2310316), (360, 1732737), (393, 1587240), (524, 1190430), (540, 1155158), (655, 952344), (786, 793620), (1048, 595215), (1080, 577579), (1179, 529080), (1310, 476172), (1572, 396810), (1965, 317448), (2358, 264540), (2620, 238086), (3144, 198405), (3537, 176360), (3930, 158724), (4409, 141480), (4716, 132270), (5240, 119043), (5895, 105816), (7074, 88180), (7860, 79362), (8818, 70740), (9432, 66135), (11790, 52908), (13227, 47160), (14148, 44090), (15720, 39681), (17636, 35370), (17685, 35272), (22045, 28296), (23580, 26454)]