509040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 1973088

約数和(自身を除く): 1464048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 404, 420, 504, 505, 560, 606, 630, 707, 720, 808, 840, 909, 1008, 1010, 1212, 1260, 1414, 1515, 1616, 1680, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 4848, 5040, 5656, 6060, 6363, 7070, 7272, 8080, 8484, 9090, 10605, 11312, 12120, 12726, 14140, 14544, 16968, 18180, 21210, 24240, 25452, 28280, 31815, 33936, 36360, 42420, 50904, 56560, 63630, 72720, 84840, 101808, 127260, 169680, 254520, 509040]

約数ペア:

[(1, 509040), (2, 254520), (3, 169680), (4, 127260), (5, 101808), (6, 84840), (7, 72720), (8, 63630), (9, 56560), (10, 50904), (12, 42420), (14, 36360), (15, 33936), (16, 31815), (18, 28280), (20, 25452), (21, 24240), (24, 21210), (28, 18180), (30, 16968), (35, 14544), (36, 14140), (40, 12726), (42, 12120), (45, 11312), (48, 10605), (56, 9090), (60, 8484), (63, 8080), (70, 7272), (72, 7070), (80, 6363), (84, 6060), (90, 5656), (101, 5040), (105, 4848), (112, 4545), (120, 4242), (126, 4040), (140, 3636), (144, 3535), (168, 3030), (180, 2828), (202, 2520), (210, 2424), (240, 2121), (252, 2020), (280, 1818), (303, 1680), (315, 1616), (336, 1515), (360, 1414), (404, 1260), (420, 1212), (504, 1010), (505, 1008), (560, 909), (606, 840), (630, 808), (707, 720)]