236429440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 615953520

約数和(自身を除く): 379524080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 157, 160, 181, 208, 260, 314, 320, 362, 416, 520, 628, 640, 724, 785, 832, 905, 1040, 1256, 1448, 1570, 1664, 1810, 2041, 2080, 2353, 2512, 2896, 3140, 3620, 4082, 4160, 4706, 5024, 5792, 6280, 7240, 8164, 8320, 9412, 10048, 10205, 11584, 11765, 12560, 14480, 16328, 18824, 20096, 20410, 23168, 23530, 25120, 28417, 28960, 32656, 37648, 40820, 47060, 50240, 56834, 57920, 65312, 75296, 81640, 94120, 100480, 113668, 115840, 130624, 142085, 150592, 163280, 188240, 227336, 261248, 284170, 301184, 326560, 369421, 376480, 454672, 568340, 653120, 738842, 752960, 909344, 1136680, 1306240, 1477684, 1505920, 1818688, 1847105, 2273360, 2955368, 3637376, 3694210, 4546720, 5910736, 7388420, 9093440, 11821472, 14776840, 18186880, 23642944, 29553680, 47285888, 59107360, 118214720, 236429440]

約数ペア:

[(1, 236429440), (2, 118214720), (4, 59107360), (5, 47285888), (8, 29553680), (10, 23642944), (13, 18186880), (16, 14776840), (20, 11821472), (26, 9093440), (32, 7388420), (40, 5910736), (52, 4546720), (64, 3694210), (65, 3637376), (80, 2955368), (104, 2273360), (128, 1847105), (130, 1818688), (157, 1505920), (160, 1477684), (181, 1306240), (208, 1136680), (260, 909344), (314, 752960), (320, 738842), (362, 653120), (416, 568340), (520, 454672), (628, 376480), (640, 369421), (724, 326560), (785, 301184), (832, 284170), (905, 261248), (1040, 227336), (1256, 188240), (1448, 163280), (1570, 150592), (1664, 142085), (1810, 130624), (2041, 115840), (2080, 113668), (2353, 100480), (2512, 94120), (2896, 81640), (3140, 75296), (3620, 65312), (4082, 57920), (4160, 56834), (4706, 50240), (5024, 47060), (5792, 40820), (6280, 37648), (7240, 32656), (8164, 28960), (8320, 28417), (9412, 25120), (10048, 23530), (10205, 23168), (11584, 20410), (11765, 20096), (12560, 18824), (14480, 16328)]