262161240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10497

約数の個数: 128

約数和(自身を含む): 903225600

約数和(自身を除く): 641064360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 10453, 12540, 20906, 25080, 31359, 41812, 52265, 62718, 83624, 104530, 114983, 125436, 156795, 198607, 209060, 229966, 250872, 313590, 344949, 397214, 418120, 459932, 574915, 595821, 627180, 689898, 794428, 919864, 993035, 1149830, 1191642, 1254360, 1379796, 1588856, 1724745, 1986070, 2184677, 2299660, 2383284, 2759592, 2979105, 3449490, 3972140, 4369354, 4599320, 4766568, 5958210, 6554031, 6898980, 7944280, 8738708, 10923385, 11916420, 13108062, 13797960, 17477416, 21846770, 23832840, 26216124, 32770155, 43693540, 52432248, 65540310, 87387080, 131080620, 262161240]

約数ペア:

[(1, 262161240), (2, 131080620), (3, 87387080), (4, 65540310), (5, 52432248), (6, 43693540), (8, 32770155), (10, 26216124), (11, 23832840), (12, 21846770), (15, 17477416), (19, 13797960), (20, 13108062), (22, 11916420), (24, 10923385), (30, 8738708), (33, 7944280), (38, 6898980), (40, 6554031), (44, 5958210), (55, 4766568), (57, 4599320), (60, 4369354), (66, 3972140), (76, 3449490), (88, 2979105), (95, 2759592), (110, 2383284), (114, 2299660), (120, 2184677), (132, 1986070), (152, 1724745), (165, 1588856), (190, 1379796), (209, 1254360), (220, 1191642), (228, 1149830), (264, 993035), (285, 919864), (330, 794428), (380, 689898), (418, 627180), (440, 595821), (456, 574915), (570, 459932), (627, 418120), (660, 397214), (760, 344949), (836, 313590), (1045, 250872), (1140, 229966), (1254, 209060), (1320, 198607), (1672, 156795), (2090, 125436), (2280, 114983), (2508, 104530), (3135, 83624), (4180, 62718), (5016, 52265), (6270, 41812), (8360, 31359), (10453, 25080), (12540, 20906)]