228468520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1429}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 588931200

約数和(自身を除く): 360462680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 1142, 1429, 2284, 2855, 2858, 3997, 4568, 5710, 5716, 7145, 7994, 10003, 11420, 11432, 14290, 15988, 19985, 20006, 22840, 28580, 31976, 39970, 40012, 50015, 57160, 79940, 80024, 100030, 159880, 200060, 400120, 815959, 1631918, 3263836, 4079795, 5711713, 6527672, 8159590, 11423426, 16319180, 22846852, 28558565, 32638360, 45693704, 57117130, 114234260, 228468520]

約数ペア:

[(1, 228468520), (2, 114234260), (4, 57117130), (5, 45693704), (7, 32638360), (8, 28558565), (10, 22846852), (14, 16319180), (20, 11423426), (28, 8159590), (35, 6527672), (40, 5711713), (56, 4079795), (70, 3263836), (140, 1631918), (280, 815959), (571, 400120), (1142, 200060), (1429, 159880), (2284, 100030), (2855, 80024), (2858, 79940), (3997, 57160), (4568, 50015), (5710, 40012), (5716, 39970), (7145, 31976), (7994, 28580), (10003, 22840), (11420, 20006), (11432, 19985), (14290, 15988)]