240846564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 687837696

約数和(自身を除く): 446991132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 73, 84, 93, 98, 124, 146, 147, 181, 186, 196, 217, 219, 292, 294, 362, 372, 434, 438, 511, 543, 588, 651, 724, 868, 876, 1022, 1086, 1267, 1302, 1519, 1533, 2044, 2172, 2263, 2534, 2604, 3038, 3066, 3577, 3801, 4526, 4557, 5068, 5611, 6076, 6132, 6789, 7154, 7602, 8869, 9052, 9114, 10731, 11222, 13213, 13578, 14308, 15204, 15841, 16833, 17738, 18228, 21462, 22444, 26426, 26607, 27156, 31682, 33666, 35476, 39277, 39639, 42924, 47523, 52852, 53214, 63364, 67332, 78554, 79278, 92491, 95046, 106428, 110887, 117831, 157108, 158556, 184982, 190092, 221774, 235662, 274939, 277473, 332661, 369964, 409603, 443548, 471324, 549878, 554946, 647437, 665322, 819206, 824817, 1099756, 1109892, 1228809, 1294874, 1330644, 1638412, 1649634, 1942311, 2457618, 2589748, 2867221, 3299268, 3884622, 4915236, 5734442, 7769244, 8601663, 11468884, 17203326, 20070547, 34406652, 40141094, 60211641, 80282188, 120423282, 240846564]

約数ペア:

[(1, 240846564), (2, 120423282), (3, 80282188), (4, 60211641), (6, 40141094), (7, 34406652), (12, 20070547), (14, 17203326), (21, 11468884), (28, 8601663), (31, 7769244), (42, 5734442), (49, 4915236), (62, 3884622), (73, 3299268), (84, 2867221), (93, 2589748), (98, 2457618), (124, 1942311), (146, 1649634), (147, 1638412), (181, 1330644), (186, 1294874), (196, 1228809), (217, 1109892), (219, 1099756), (292, 824817), (294, 819206), (362, 665322), (372, 647437), (434, 554946), (438, 549878), (511, 471324), (543, 443548), (588, 409603), (651, 369964), (724, 332661), (868, 277473), (876, 274939), (1022, 235662), (1086, 221774), (1267, 190092), (1302, 184982), (1519, 158556), (1533, 157108), (2044, 117831), (2172, 110887), (2263, 106428), (2534, 95046), (2604, 92491), (3038, 79278), (3066, 78554), (3577, 67332), (3801, 63364), (4526, 53214), (4557, 52852), (5068, 47523), (5611, 42924), (6076, 39639), (6132, 39277), (6789, 35476), (7154, 33666), (7602, 31682), (8869, 27156), (9052, 26607), (9114, 26426), (10731, 22444), (11222, 21462), (13213, 18228), (13578, 17738), (14308, 16833), (15204, 15841)]