233650720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 609009408

約数和(自身を除く): 375358688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 163, 170, 248, 272, 289, 310, 326, 340, 496, 527, 544, 578, 620, 652, 680, 815, 992, 1054, 1156, 1240, 1304, 1360, 1445, 1630, 2108, 2312, 2480, 2608, 2635, 2720, 2771, 2890, 3260, 4216, 4624, 4960, 5053, 5216, 5270, 5542, 5780, 6520, 8432, 8959, 9248, 10106, 10540, 11084, 11560, 13040, 13855, 16864, 17918, 20212, 21080, 22168, 23120, 25265, 26080, 27710, 35836, 40424, 42160, 44336, 44795, 46240, 47107, 50530, 55420, 71672, 80848, 84320, 85901, 88672, 89590, 94214, 101060, 110840, 143344, 161696, 171802, 179180, 188428, 202120, 221680, 235535, 286688, 343604, 358360, 376856, 404240, 429505, 443360, 471070, 687208, 716720, 753712, 808480, 859010, 942140, 1374416, 1433440, 1460317, 1507424, 1718020, 1884280, 2748832, 2920634, 3436040, 3768560, 5841268, 6872080, 7301585, 7537120, 11682536, 13744160, 14603170, 23365072, 29206340, 46730144, 58412680, 116825360, 233650720]

約数ペア:

[(1, 233650720), (2, 116825360), (4, 58412680), (5, 46730144), (8, 29206340), (10, 23365072), (16, 14603170), (17, 13744160), (20, 11682536), (31, 7537120), (32, 7301585), (34, 6872080), (40, 5841268), (62, 3768560), (68, 3436040), (80, 2920634), (85, 2748832), (124, 1884280), (136, 1718020), (155, 1507424), (160, 1460317), (163, 1433440), (170, 1374416), (248, 942140), (272, 859010), (289, 808480), (310, 753712), (326, 716720), (340, 687208), (496, 471070), (527, 443360), (544, 429505), (578, 404240), (620, 376856), (652, 358360), (680, 343604), (815, 286688), (992, 235535), (1054, 221680), (1156, 202120), (1240, 188428), (1304, 179180), (1360, 171802), (1445, 161696), (1630, 143344), (2108, 110840), (2312, 101060), (2480, 94214), (2608, 89590), (2635, 88672), (2720, 85901), (2771, 84320), (2890, 80848), (3260, 71672), (4216, 55420), (4624, 50530), (4960, 47107), (5053, 46240), (5216, 44795), (5270, 44336), (5542, 42160), (5780, 40424), (6520, 35836), (8432, 27710), (8959, 26080), (9248, 25265), (10106, 23120), (10540, 22168), (11084, 21080), (11560, 20212), (13040, 17918), (13855, 16864)]