264001290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 757237248

約数和(自身を除く): 493235958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 183, 185, 210, 222, 259, 305, 366, 370, 427, 518, 555, 557, 610, 777, 854, 915, 1110, 1114, 1281, 1295, 1554, 1671, 1830, 2135, 2257, 2562, 2590, 2785, 3342, 3885, 3899, 4270, 4514, 5570, 6405, 6771, 7770, 7798, 8355, 11285, 11697, 12810, 13542, 15799, 16710, 19495, 20609, 22570, 23394, 31598, 33855, 33977, 38990, 41218, 47397, 58485, 61827, 67710, 67954, 78995, 94794, 101931, 103045, 116970, 123654, 144263, 157990, 169885, 203862, 206090, 236985, 237839, 288526, 309135, 339770, 432789, 473970, 475678, 509655, 618270, 713517, 721315, 865578, 1019310, 1189195, 1257149, 1427034, 1442630, 2163945, 2378390, 2514298, 3567585, 3771447, 4327890, 6285745, 7135170, 7542894, 8800043, 12571490, 17600086, 18857235, 26400129, 37714470, 44000215, 52800258, 88000430, 132000645, 264001290]

約数ペア:

[(1, 264001290), (2, 132000645), (3, 88000430), (5, 52800258), (6, 44000215), (7, 37714470), (10, 26400129), (14, 18857235), (15, 17600086), (21, 12571490), (30, 8800043), (35, 7542894), (37, 7135170), (42, 6285745), (61, 4327890), (70, 3771447), (74, 3567585), (105, 2514298), (111, 2378390), (122, 2163945), (183, 1442630), (185, 1427034), (210, 1257149), (222, 1189195), (259, 1019310), (305, 865578), (366, 721315), (370, 713517), (427, 618270), (518, 509655), (555, 475678), (557, 473970), (610, 432789), (777, 339770), (854, 309135), (915, 288526), (1110, 237839), (1114, 236985), (1281, 206090), (1295, 203862), (1554, 169885), (1671, 157990), (1830, 144263), (2135, 123654), (2257, 116970), (2562, 103045), (2590, 101931), (2785, 94794), (3342, 78995), (3885, 67954), (3899, 67710), (4270, 61827), (4514, 58485), (5570, 47397), (6405, 41218), (6771, 38990), (7770, 33977), (7798, 33855), (8355, 31598), (11285, 23394), (11697, 22570), (12810, 20609), (13542, 19495), (15799, 16710)]