230151440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 601675776

約数和(自身を除く): 371524336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 53, 62, 68, 80, 85, 103, 106, 124, 136, 155, 170, 206, 212, 248, 265, 272, 310, 340, 412, 424, 496, 515, 527, 530, 620, 680, 824, 848, 901, 1030, 1054, 1060, 1240, 1360, 1643, 1648, 1751, 1802, 2060, 2108, 2120, 2480, 2635, 3193, 3286, 3502, 3604, 4120, 4216, 4240, 4505, 5270, 5459, 6386, 6572, 7004, 7208, 8215, 8240, 8432, 8755, 9010, 10540, 10918, 12772, 13144, 14008, 14416, 15965, 16430, 17510, 18020, 21080, 21836, 25544, 26288, 27295, 27931, 28016, 31930, 32860, 35020, 36040, 42160, 43672, 51088, 54281, 54590, 55862, 63860, 65720, 70040, 72080, 87344, 92803, 108562, 109180, 111724, 127720, 131440, 139655, 140080, 169229, 185606, 217124, 218360, 223448, 255440, 271405, 279310, 338458, 371212, 434248, 436720, 446896, 464015, 542810, 558620, 676916, 742424, 846145, 868496, 928030, 1085620, 1117240, 1353832, 1484848, 1692290, 1856060, 2171240, 2234480, 2707664, 2876893, 3384580, 3712120, 4342480, 5753786, 6769160, 7424240, 11507572, 13538320, 14384465, 23015144, 28768930, 46030288, 57537860, 115075720, 230151440]

約数ペア:

[(1, 230151440), (2, 115075720), (4, 57537860), (5, 46030288), (8, 28768930), (10, 23015144), (16, 14384465), (17, 13538320), (20, 11507572), (31, 7424240), (34, 6769160), (40, 5753786), (53, 4342480), (62, 3712120), (68, 3384580), (80, 2876893), (85, 2707664), (103, 2234480), (106, 2171240), (124, 1856060), (136, 1692290), (155, 1484848), (170, 1353832), (206, 1117240), (212, 1085620), (248, 928030), (265, 868496), (272, 846145), (310, 742424), (340, 676916), (412, 558620), (424, 542810), (496, 464015), (515, 446896), (527, 436720), (530, 434248), (620, 371212), (680, 338458), (824, 279310), (848, 271405), (901, 255440), (1030, 223448), (1054, 218360), (1060, 217124), (1240, 185606), (1360, 169229), (1643, 140080), (1648, 139655), (1751, 131440), (1802, 127720), (2060, 111724), (2108, 109180), (2120, 108562), (2480, 92803), (2635, 87344), (3193, 72080), (3286, 70040), (3502, 65720), (3604, 63860), (4120, 55862), (4216, 54590), (4240, 54281), (4505, 51088), (5270, 43672), (5459, 42160), (6386, 36040), (6572, 35020), (7004, 32860), (7208, 31930), (8215, 28016), (8240, 27931), (8432, 27295), (8755, 26288), (9010, 25544), (10540, 21836), (10918, 21080), (12772, 18020), (13144, 17510), (14008, 16430), (14416, 15965)]