720261792

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 2100702240

約数和(自身を除く): 1380440448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 163, 201, 229, 268, 288, 326, 402, 458, 489, 536, 603, 652, 687, 804, 916, 978, 1072, 1206, 1304, 1374, 1467, 1608, 1832, 1956, 2061, 2144, 2412, 2608, 2748, 2934, 3216, 3664, 3912, 4122, 4824, 5216, 5496, 5868, 6432, 7328, 7824, 8244, 9648, 10921, 10992, 11736, 15343, 15648, 16488, 19296, 21842, 21984, 23472, 30686, 32763, 32976, 37327, 43684, 46029, 46944, 61372, 65526, 65952, 74654, 87368, 92058, 98289, 111981, 122744, 131052, 138087, 149308, 174736, 184116, 196578, 223962, 245488, 262104, 276174, 298616, 335943, 349472, 368232, 393156, 447924, 490976, 524208, 552348, 597232, 671886, 736464, 786312, 895848, 1048416, 1104696, 1194464, 1343772, 1472928, 1572624, 1791696, 2209392, 2500909, 2687544, 3145248, 3583392, 4418784, 5001818, 5375088, 7502727, 10003636, 10750176, 15005454, 20007272, 22508181, 30010908, 40014544, 45016362, 60021816, 80029088, 90032724, 120043632, 180065448, 240087264, 360130896, 720261792]

約数ペア:

[(1, 720261792), (2, 360130896), (3, 240087264), (4, 180065448), (6, 120043632), (8, 90032724), (9, 80029088), (12, 60021816), (16, 45016362), (18, 40014544), (24, 30010908), (32, 22508181), (36, 20007272), (48, 15005454), (67, 10750176), (72, 10003636), (96, 7502727), (134, 5375088), (144, 5001818), (163, 4418784), (201, 3583392), (229, 3145248), (268, 2687544), (288, 2500909), (326, 2209392), (402, 1791696), (458, 1572624), (489, 1472928), (536, 1343772), (603, 1194464), (652, 1104696), (687, 1048416), (804, 895848), (916, 786312), (978, 736464), (1072, 671886), (1206, 597232), (1304, 552348), (1374, 524208), (1467, 490976), (1608, 447924), (1832, 393156), (1956, 368232), (2061, 349472), (2144, 335943), (2412, 298616), (2608, 276174), (2748, 262104), (2934, 245488), (3216, 223962), (3664, 196578), (3912, 184116), (4122, 174736), (4824, 149308), (5216, 138087), (5496, 131052), (5868, 122744), (6432, 111981), (7328, 98289), (7824, 92058), (8244, 87368), (9648, 74654), (10921, 65952), (10992, 65526), (11736, 61372), (15343, 46944), (15648, 46029), (16488, 43684), (19296, 37327), (21842, 32976), (21984, 32763), (23472, 30686)]