40403880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 155520000

約数和(自身を除く): 115116120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 179, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 358, 360, 380, 396, 418, 440, 456, 495, 513, 537, 540, 570, 594, 627, 660, 684, 716, 760, 792, 836, 855, 895, 990, 1026, 1045, 1074, 1080, 1140, 1188, 1254, 1320, 1368, 1432, 1485, 1611, 1672, 1710, 1790, 1881, 1969, 1980, 2052, 2090, 2148, 2280, 2376, 2508, 2565, 2685, 2970, 3135, 3222, 3401, 3420, 3580, 3762, 3938, 3960, 4104, 4180, 4296, 4833, 5016, 5130, 5370, 5643, 5907, 5940, 6270, 6444, 6802, 6840, 7160, 7524, 7876, 8055, 8360, 9405, 9666, 9845, 10203, 10260, 10740, 11286, 11814, 11880, 12540, 12888, 13604, 15048, 15752, 16110, 17005, 17721, 18810, 19332, 19690, 20406, 20520, 21480, 22572, 23628, 24165, 25080, 27208, 28215, 29535, 30609, 32220, 34010, 35442, 37411, 37620, 38664, 39380, 40812, 45144, 47256, 48330, 51015, 53163, 56430, 59070, 61218, 64440, 68020, 70884, 74822, 75240, 78760, 81624, 88605, 91827, 96660, 102030, 106326, 112233, 112860, 118140, 122436, 136040, 141768, 149644, 153045, 177210, 183654, 187055, 193320, 204060, 212652, 224466, 225720, 236280, 244872, 265815, 299288, 306090, 336699, 354420, 367308, 374110, 408120, 425304, 448932, 459135, 531630, 561165, 612180, 673398, 708840, 734616, 748220, 897864, 918270, 1010097, 1063260, 1122330, 1224360, 1346796, 1496440, 1683495, 1836540, 2020194, 2126520, 2244660, 2693592, 3366990, 3673080, 4040388, 4489320, 5050485, 6733980, 8080776, 10100970, 13467960, 20201940, 40403880]

約数ペア:

[(1, 40403880), (2, 20201940), (3, 13467960), (4, 10100970), (5, 8080776), (6, 6733980), (8, 5050485), (9, 4489320), (10, 4040388), (11, 3673080), (12, 3366990), (15, 2693592), (18, 2244660), (19, 2126520), (20, 2020194), (22, 1836540), (24, 1683495), (27, 1496440), (30, 1346796), (33, 1224360), (36, 1122330), (38, 1063260), (40, 1010097), (44, 918270), (45, 897864), (54, 748220), (55, 734616), (57, 708840), (60, 673398), (66, 612180), (72, 561165), (76, 531630), (88, 459135), (90, 448932), (95, 425304), (99, 408120), (108, 374110), (110, 367308), (114, 354420), (120, 336699), (132, 306090), (135, 299288), (152, 265815), (165, 244872), (171, 236280), (179, 225720), (180, 224466), (190, 212652), (198, 204060), (209, 193320), (216, 187055), (220, 183654), (228, 177210), (264, 153045), (270, 149644), (285, 141768), (297, 136040), (330, 122436), (342, 118140), (358, 112860), (360, 112233), (380, 106326), (396, 102030), (418, 96660), (440, 91827), (456, 88605), (495, 81624), (513, 78760), (537, 75240), (540, 74822), (570, 70884), (594, 68020), (627, 64440), (660, 61218), (684, 59070), (716, 56430), (760, 53163), (792, 51015), (836, 48330), (855, 47256), (895, 45144), (990, 40812), (1026, 39380), (1045, 38664), (1074, 37620), (1080, 37411), (1140, 35442), (1188, 34010), (1254, 32220), (1320, 30609), (1368, 29535), (1432, 28215), (1485, 27208), (1611, 25080), (1672, 24165), (1710, 23628), (1790, 22572), (1881, 21480), (1969, 20520), (1980, 20406), (2052, 19690), (2090, 19332), (2148, 18810), (2280, 17721), (2376, 17005), (2508, 16110), (2565, 15752), (2685, 15048), (2970, 13604), (3135, 12888), (3222, 12540), (3401, 11880), (3420, 11814), (3580, 11286), (3762, 10740), (3938, 10260), (3960, 10203), (4104, 9845), (4180, 9666), (4296, 9405), (4833, 8360), (5016, 8055), (5130, 7876), (5370, 7524), (5643, 7160), (5907, 6840), (5940, 6802), (6270, 6444)]