241559920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 687098880

約数和(自身を除く): 445538960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 311, 365, 380, 511, 532, 560, 584, 622, 665, 730, 760, 1022, 1064, 1168, 1244, 1330, 1387, 1460, 1520, 1555, 2044, 2128, 2177, 2488, 2555, 2660, 2774, 2920, 3110, 4088, 4354, 4976, 5110, 5320, 5548, 5840, 5909, 6220, 6935, 8176, 8708, 9709, 10220, 10640, 10885, 11096, 11818, 12440, 13870, 17416, 19418, 20440, 21770, 22192, 22703, 23636, 24880, 27740, 29545, 34832, 38836, 40880, 41363, 43540, 45406, 47272, 48545, 55480, 59090, 77672, 82726, 87080, 90812, 94544, 97090, 110960, 113515, 118180, 155344, 158921, 165452, 174160, 181624, 194180, 206815, 227030, 236360, 317842, 330904, 363248, 388360, 413630, 431357, 454060, 472720, 635684, 661808, 776720, 794605, 827260, 862714, 908120, 1271368, 1589210, 1654520, 1725428, 1816240, 2156785, 2542736, 3019499, 3178420, 3309040, 3450856, 4313570, 6038998, 6356840, 6901712, 8627140, 12077996, 12713680, 15097495, 17254280, 24155992, 30194990, 34508560, 48311984, 60389980, 120779960, 241559920]

約数ペア:

[(1, 241559920), (2, 120779960), (4, 60389980), (5, 48311984), (7, 34508560), (8, 30194990), (10, 24155992), (14, 17254280), (16, 15097495), (19, 12713680), (20, 12077996), (28, 8627140), (35, 6901712), (38, 6356840), (40, 6038998), (56, 4313570), (70, 3450856), (73, 3309040), (76, 3178420), (80, 3019499), (95, 2542736), (112, 2156785), (133, 1816240), (140, 1725428), (146, 1654520), (152, 1589210), (190, 1271368), (266, 908120), (280, 862714), (292, 827260), (304, 794605), (311, 776720), (365, 661808), (380, 635684), (511, 472720), (532, 454060), (560, 431357), (584, 413630), (622, 388360), (665, 363248), (730, 330904), (760, 317842), (1022, 236360), (1064, 227030), (1168, 206815), (1244, 194180), (1330, 181624), (1387, 174160), (1460, 165452), (1520, 158921), (1555, 155344), (2044, 118180), (2128, 113515), (2177, 110960), (2488, 97090), (2555, 94544), (2660, 90812), (2774, 87080), (2920, 82726), (3110, 77672), (4088, 59090), (4354, 55480), (4976, 48545), (5110, 47272), (5320, 45406), (5548, 43540), (5840, 41363), (5909, 40880), (6220, 38836), (6935, 34832), (8176, 29545), (8708, 27740), (9709, 24880), (10220, 23636), (10640, 22703), (10885, 22192), (11096, 21770), (11818, 20440), (12440, 19418), (13870, 17416)]