39940560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 153829440

約数和(自身を除く): 113888880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 48, 54, 55, 60, 66, 72, 80, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 144, 164, 165, 176, 180, 198, 205, 216, 220, 240, 246, 264, 270, 297, 328, 330, 360, 369, 396, 410, 432, 440, 451, 492, 495, 528, 540, 594, 615, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1080, 1107, 1188, 1230, 1320, 1353, 1476, 1485, 1584, 1640, 1681, 1804, 1845, 1968, 1980, 2160, 2214, 2255, 2376, 2460, 2640, 2706, 2952, 2970, 3280, 3362, 3608, 3690, 3960, 4059, 4428, 4510, 4752, 4920, 5043, 5412, 5535, 5904, 5940, 6724, 6765, 7216, 7380, 7920, 8118, 8405, 8856, 9020, 9840, 10086, 10824, 11070, 11880, 12177, 13448, 13530, 14760, 15129, 16236, 16810, 17712, 18040, 18491, 20172, 20295, 21648, 22140, 23760, 24354, 25215, 26896, 27060, 29520, 30258, 32472, 33620, 36080, 36982, 40344, 40590, 44280, 45387, 48708, 50430, 54120, 55473, 60516, 60885, 64944, 67240, 73964, 75645, 80688, 81180, 88560, 90774, 92455, 97416, 100860, 108240, 110946, 121032, 121770, 134480, 147928, 151290, 162360, 166419, 181548, 184910, 194832, 201720, 221892, 226935, 242064, 243540, 277365, 295856, 302580, 324720, 332838, 363096, 369820, 403440, 443784, 453870, 487080, 499257, 554730, 605160, 665676, 726192, 739640, 832095, 887568, 907740, 974160, 998514, 1109460, 1210320, 1331352, 1479280, 1664190, 1815480, 1997028, 2218920, 2496285, 2662704, 3328380, 3630960, 3994056, 4437840, 4992570, 6656760, 7988112, 9985140, 13313520, 19970280, 39940560]

約数ペア:

[(1, 39940560), (2, 19970280), (3, 13313520), (4, 9985140), (5, 7988112), (6, 6656760), (8, 4992570), (9, 4437840), (10, 3994056), (11, 3630960), (12, 3328380), (15, 2662704), (16, 2496285), (18, 2218920), (20, 1997028), (22, 1815480), (24, 1664190), (27, 1479280), (30, 1331352), (33, 1210320), (36, 1109460), (40, 998514), (41, 974160), (44, 907740), (45, 887568), (48, 832095), (54, 739640), (55, 726192), (60, 665676), (66, 605160), (72, 554730), (80, 499257), (82, 487080), (88, 453870), (90, 443784), (99, 403440), (108, 369820), (110, 363096), (120, 332838), (123, 324720), (132, 302580), (135, 295856), (144, 277365), (164, 243540), (165, 242064), (176, 226935), (180, 221892), (198, 201720), (205, 194832), (216, 184910), (220, 181548), (240, 166419), (246, 162360), (264, 151290), (270, 147928), (297, 134480), (328, 121770), (330, 121032), (360, 110946), (369, 108240), (396, 100860), (410, 97416), (432, 92455), (440, 90774), (451, 88560), (492, 81180), (495, 80688), (528, 75645), (540, 73964), (594, 67240), (615, 64944), (656, 60885), (660, 60516), (720, 55473), (738, 54120), (792, 50430), (820, 48708), (880, 45387), (902, 44280), (984, 40590), (990, 40344), (1080, 36982), (1107, 36080), (1188, 33620), (1230, 32472), (1320, 30258), (1353, 29520), (1476, 27060), (1485, 26896), (1584, 25215), (1640, 24354), (1681, 23760), (1804, 22140), (1845, 21648), (1968, 20295), (1980, 20172), (2160, 18491), (2214, 18040), (2255, 17712), (2376, 16810), (2460, 16236), (2640, 15129), (2706, 14760), (2952, 13530), (2970, 13448), (3280, 12177), (3362, 11880), (3608, 11070), (3690, 10824), (3960, 10086), (4059, 9840), (4428, 9020), (4510, 8856), (4752, 8405), (4920, 8118), (5043, 7920), (5412, 7380), (5535, 7216), (5904, 6765), (5940, 6724)]