405456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2909}}^1$

素因数の和:3045

約数の個数: 96

約数和(自身を含む): 1196778240

約数和(自身を除く): 791321820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 230, 276, 303, 345, 404, 460, 505, 606, 690, 1010, 1212, 1380, 1515, 2020, 2323, 2909, 3030, 4646, 5818, 6060, 6969, 8727, 9292, 11615, 11636, 13938, 14545, 17454, 23230, 27876, 29090, 34845, 34908, 43635, 46460, 58180, 66907, 69690, 87270, 133814, 139380, 174540, 200721, 267628, 293809, 334535, 401442, 587618, 669070, 802884, 881427, 1003605, 1175236, 1338140, 1469045, 1762854, 2007210, 2938090, 3525708, 4014420, 4407135, 5876180, 6757607, 8814270, 13515214, 17628540, 20272821, 27030428, 33788035, 40545642, 67576070, 81091284, 101364105, 135152140, 202728210, 405456420]

約数ペア:

[(1, 405456420), (2, 202728210), (3, 135152140), (4, 101364105), (5, 81091284), (6, 67576070), (10, 40545642), (12, 33788035), (15, 27030428), (20, 20272821), (23, 17628540), (30, 13515214), (46, 8814270), (60, 6757607), (69, 5876180), (92, 4407135), (101, 4014420), (115, 3525708), (138, 2938090), (202, 2007210), (230, 1762854), (276, 1469045), (303, 1338140), (345, 1175236), (404, 1003605), (460, 881427), (505, 802884), (606, 669070), (690, 587618), (1010, 401442), (1212, 334535), (1380, 293809), (1515, 267628), (2020, 200721), (2323, 174540), (2909, 139380), (3030, 133814), (4646, 87270), (5818, 69690), (6060, 66907), (6969, 58180), (8727, 46460), (9292, 43635), (11615, 34908), (11636, 34845), (13938, 29090), (14545, 27876), (17454, 23230)]