233263840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 574801920

約数和(自身を除く): 341538080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 131, 155, 160, 248, 262, 310, 359, 496, 524, 620, 655, 718, 992, 1048, 1240, 1310, 1436, 1795, 2096, 2480, 2620, 2872, 3590, 4061, 4192, 4960, 5240, 5744, 7180, 8122, 10480, 11129, 11488, 14360, 16244, 20305, 20960, 22258, 28720, 32488, 40610, 44516, 47029, 55645, 57440, 64976, 81220, 89032, 94058, 111290, 129952, 162440, 178064, 188116, 222580, 235145, 324880, 356128, 376232, 445160, 470290, 649760, 752464, 890320, 940580, 1457899, 1504928, 1780640, 1881160, 2915798, 3762320, 5831596, 7289495, 7524640, 11663192, 14578990, 23326384, 29157980, 46652768, 58315960, 116631920, 233263840]

約数ペア:

[(1, 233263840), (2, 116631920), (4, 58315960), (5, 46652768), (8, 29157980), (10, 23326384), (16, 14578990), (20, 11663192), (31, 7524640), (32, 7289495), (40, 5831596), (62, 3762320), (80, 2915798), (124, 1881160), (131, 1780640), (155, 1504928), (160, 1457899), (248, 940580), (262, 890320), (310, 752464), (359, 649760), (496, 470290), (524, 445160), (620, 376232), (655, 356128), (718, 324880), (992, 235145), (1048, 222580), (1240, 188116), (1310, 178064), (1436, 162440), (1795, 129952), (2096, 111290), (2480, 94058), (2620, 89032), (2872, 81220), (3590, 64976), (4061, 57440), (4192, 55645), (4960, 47029), (5240, 44516), (5744, 40610), (7180, 32488), (8122, 28720), (10480, 22258), (11129, 20960), (11488, 20305), (14360, 16244)]