420714864

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{26321}}^1$

素因数の和:26375

約数の個数: 80

約数和(自身を含む): 1240292640

約数和(自身を除く): 819577776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 26321, 52642, 78963, 105284, 157926, 210568, 236889, 315852, 421136, 473778, 631704, 710667, 947556, 973877, 1263408, 1421334, 1895112, 1947754, 2842668, 2921631, 3790224, 3895508, 5685336, 5843262, 7791016, 8764893, 11370672, 11686524, 15582032, 17529786, 23373048, 26294679, 35059572, 46746096, 52589358, 70119144, 105178716, 140238288, 210357432, 420714864]

約数ペア:

[(1, 420714864), (2, 210357432), (3, 140238288), (4, 105178716), (6, 70119144), (8, 52589358), (9, 46746096), (12, 35059572), (16, 26294679), (18, 23373048), (24, 17529786), (27, 15582032), (36, 11686524), (37, 11370672), (48, 8764893), (54, 7791016), (72, 5843262), (74, 5685336), (108, 3895508), (111, 3790224), (144, 2921631), (148, 2842668), (216, 1947754), (222, 1895112), (296, 1421334), (333, 1263408), (432, 973877), (444, 947556), (592, 710667), (666, 631704), (888, 473778), (999, 421136), (1332, 315852), (1776, 236889), (1998, 210568), (2664, 157926), (3996, 105284), (5328, 78963), (7992, 52642), (15984, 26321)]