379821780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8590

約数の個数: 144

約数和(自身を含む): 1306206720

約数和(自身を除く): 926384940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8543, 8892, 11115, 14820, 17086, 22230, 25629, 34172, 42715, 44460, 51258, 76887, 85430, 102516, 111059, 128145, 153774, 162317, 170860, 222118, 256290, 307548, 324634, 333177, 384435, 444236, 486951, 512580, 555295, 649268, 666354, 768870, 811585, 973902, 999531, 1110590, 1332708, 1460853, 1537740, 1623170, 1665885, 1947804, 1999062, 2110121, 2221180, 2434755, 2921706, 3246340, 3331770, 3998124, 4220242, 4869510, 4997655, 5843412, 6330363, 6663540, 7304265, 8440484, 9739020, 9995310, 10550605, 12660726, 14608530, 18991089, 19990620, 21101210, 25321452, 29217060, 31651815, 37982178, 42202420, 63303630, 75964356, 94955445, 126607260, 189910890, 379821780]

約数ペア:

[(1, 379821780), (2, 189910890), (3, 126607260), (4, 94955445), (5, 75964356), (6, 63303630), (9, 42202420), (10, 37982178), (12, 31651815), (13, 29217060), (15, 25321452), (18, 21101210), (19, 19990620), (20, 18991089), (26, 14608530), (30, 12660726), (36, 10550605), (38, 9995310), (39, 9739020), (45, 8440484), (52, 7304265), (57, 6663540), (60, 6330363), (65, 5843412), (76, 4997655), (78, 4869510), (90, 4220242), (95, 3998124), (114, 3331770), (117, 3246340), (130, 2921706), (156, 2434755), (171, 2221180), (180, 2110121), (190, 1999062), (195, 1947804), (228, 1665885), (234, 1623170), (247, 1537740), (260, 1460853), (285, 1332708), (342, 1110590), (380, 999531), (390, 973902), (468, 811585), (494, 768870), (570, 666354), (585, 649268), (684, 555295), (741, 512580), (780, 486951), (855, 444236), (988, 384435), (1140, 333177), (1170, 324634), (1235, 307548), (1482, 256290), (1710, 222118), (2223, 170860), (2340, 162317), (2470, 153774), (2964, 128145), (3420, 111059), (3705, 102516), (4446, 85430), (4940, 76887), (7410, 51258), (8543, 44460), (8892, 42715), (11115, 34172), (14820, 25629), (17086, 22230)]