238584780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{189353}}^1$

素因数の和:189375

約数の個数: 72

約数和(自身を含む): 827098272

約数和(自身を除く): 588513492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 189353, 378706, 568059, 757412, 946765, 1136118, 1325471, 1704177, 1893530, 2272236, 2650942, 2840295, 3408354, 3787060, 3976413, 5301884, 5680590, 6627355, 6816708, 7952826, 8520885, 11361180, 11929239, 13254710, 15905652, 17041770, 19882065, 23858478, 26509420, 34083540, 39764130, 47716956, 59646195, 79528260, 119292390, 238584780]

約数ペア:

[(1, 238584780), (2, 119292390), (3, 79528260), (4, 59646195), (5, 47716956), (6, 39764130), (7, 34083540), (9, 26509420), (10, 23858478), (12, 19882065), (14, 17041770), (15, 15905652), (18, 13254710), (20, 11929239), (21, 11361180), (28, 8520885), (30, 7952826), (35, 6816708), (36, 6627355), (42, 5680590), (45, 5301884), (60, 3976413), (63, 3787060), (70, 3408354), (84, 2840295), (90, 2650942), (105, 2272236), (126, 1893530), (140, 1704177), (180, 1325471), (210, 1136118), (252, 946765), (315, 757412), (420, 568059), (630, 378706), (1260, 189353)]