478827440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 320

約数和(自身を含む): 1498404096

約数和(自身を除く): 1019576656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 53, 56, 65, 68, 70, 73, 80, 85, 91, 104, 106, 112, 119, 130, 136, 140, 146, 170, 182, 208, 212, 221, 238, 260, 265, 272, 280, 292, 340, 364, 365, 371, 424, 442, 455, 476, 511, 520, 530, 560, 584, 595, 680, 689, 728, 730, 742, 848, 884, 901, 910, 949, 952, 1022, 1040, 1060, 1105, 1168, 1190, 1241, 1360, 1378, 1456, 1460, 1484, 1547, 1768, 1802, 1820, 1855, 1898, 1904, 2044, 2120, 2210, 2380, 2482, 2555, 2756, 2920, 2968, 3094, 3445, 3536, 3604, 3640, 3710, 3796, 3869, 4088, 4240, 4420, 4505, 4745, 4760, 4823, 4964, 5110, 5512, 5840, 5936, 6188, 6205, 6307, 6643, 6890, 7208, 7280, 7420, 7592, 7735, 7738, 8176, 8687, 8840, 9010, 9490, 9520, 9646, 9928, 10220, 11024, 11713, 12376, 12410, 12614, 13286, 13780, 14416, 14840, 15184, 15470, 15476, 16133, 17374, 17680, 18020, 18980, 19292, 19345, 19856, 20440, 23426, 24115, 24752, 24820, 25228, 26572, 27083, 27560, 29680, 30940, 30952, 31535, 32266, 33215, 34748, 36040, 37960, 38584, 38690, 40880, 43435, 46852, 48230, 49640, 50297, 50456, 53144, 54166, 55120, 58565, 61880, 61904, 63070, 64532, 65773, 66430, 69496, 72080, 75920, 77168, 77380, 80665, 81991, 86870, 93704, 96460, 99280, 100594, 100912, 106288, 108332, 112931, 117130, 123760, 126140, 129064, 131546, 132860, 135415, 138992, 154760, 161330, 163982, 173740, 187408, 192920, 201188, 216664, 225862, 234260, 251485, 252280, 258128, 263092, 265720, 270830, 309520, 322660, 327964, 328865, 347480, 352079, 385840, 402376, 409955, 433328, 451724, 460411, 468520, 502970, 504560, 526184, 531440, 541660, 564655, 645320, 655928, 657730, 694960, 704158, 804752, 819910, 855049, 903448, 920822, 937040, 1005940, 1052368, 1083320, 1129310, 1290640, 1311856, 1315460, 1408316, 1639820, 1710098, 1760395, 1806896, 1841644, 2011880, 2166640, 2258620, 2302055, 2630920, 2816632, 3279640, 3420196, 3520790, 3683288, 4023760, 4275245, 4517240, 4604110, 5261840, 5633264, 5985343, 6559280, 6840392, 7041580, 7366576, 8550490, 9034480, 9208220, 11970686, 13680784, 14083160, 17100980, 18416440, 23941372, 28166320, 29926715, 34201960, 36832880, 47882744, 59853430, 68403920, 95765488, 119706860, 239413720, 478827440]

約数ペア:

[(1, 478827440), (2, 239413720), (4, 119706860), (5, 95765488), (7, 68403920), (8, 59853430), (10, 47882744), (13, 36832880), (14, 34201960), (16, 29926715), (17, 28166320), (20, 23941372), (26, 18416440), (28, 17100980), (34, 14083160), (35, 13680784), (40, 11970686), (52, 9208220), (53, 9034480), (56, 8550490), (65, 7366576), (68, 7041580), (70, 6840392), (73, 6559280), (80, 5985343), (85, 5633264), (91, 5261840), (104, 4604110), (106, 4517240), (112, 4275245), (119, 4023760), (130, 3683288), (136, 3520790), (140, 3420196), (146, 3279640), (170, 2816632), (182, 2630920), (208, 2302055), (212, 2258620), (221, 2166640), (238, 2011880), (260, 1841644), (265, 1806896), (272, 1760395), (280, 1710098), (292, 1639820), (340, 1408316), (364, 1315460), (365, 1311856), (371, 1290640), (424, 1129310), (442, 1083320), (455, 1052368), (476, 1005940), (511, 937040), (520, 920822), (530, 903448), (560, 855049), (584, 819910), (595, 804752), (680, 704158), (689, 694960), (728, 657730), (730, 655928), (742, 645320), (848, 564655), (884, 541660), (901, 531440), (910, 526184), (949, 504560), (952, 502970), (1022, 468520), (1040, 460411), (1060, 451724), (1105, 433328), (1168, 409955), (1190, 402376), (1241, 385840), (1360, 352079), (1378, 347480), (1456, 328865), (1460, 327964), (1484, 322660), (1547, 309520), (1768, 270830), (1802, 265720), (1820, 263092), (1855, 258128), (1898, 252280), (1904, 251485), (2044, 234260), (2120, 225862), (2210, 216664), (2380, 201188), (2482, 192920), (2555, 187408), (2756, 173740), (2920, 163982), (2968, 161330), (3094, 154760), (3445, 138992), (3536, 135415), (3604, 132860), (3640, 131546), (3710, 129064), (3796, 126140), (3869, 123760), (4088, 117130), (4240, 112931), (4420, 108332), (4505, 106288), (4745, 100912), (4760, 100594), (4823, 99280), (4964, 96460), (5110, 93704), (5512, 86870), (5840, 81991), (5936, 80665), (6188, 77380), (6205, 77168), (6307, 75920), (6643, 72080), (6890, 69496), (7208, 66430), (7280, 65773), (7420, 64532), (7592, 63070), (7735, 61904), (7738, 61880), (8176, 58565), (8687, 55120), (8840, 54166), (9010, 53144), (9490, 50456), (9520, 50297), (9646, 49640), (9928, 48230), (10220, 46852), (11024, 43435), (11713, 40880), (12376, 38690), (12410, 38584), (12614, 37960), (13286, 36040), (13780, 34748), (14416, 33215), (14840, 32266), (15184, 31535), (15470, 30952), (15476, 30940), (16133, 29680), (17374, 27560), (17680, 27083), (18020, 26572), (18980, 25228), (19292, 24820), (19345, 24752), (19856, 24115), (20440, 23426)]