1621086720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 320

約数和(自身を含む): 5845340160

約数和(自身を除く): 4224253440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 512, 528, 619, 620, 640, 660, 682, 704, 744, 768, 880, 930, 960, 992, 1023, 1056, 1238, 1240, 1280, 1320, 1364, 1408, 1488, 1536, 1705, 1760, 1857, 1860, 1920, 1984, 2046, 2112, 2476, 2480, 2560, 2640, 2728, 2816, 2976, 3095, 3410, 3520, 3714, 3720, 3840, 3968, 4092, 4224, 4952, 4960, 5115, 5280, 5456, 5632, 5952, 6190, 6809, 6820, 7040, 7428, 7440, 7680, 7936, 8184, 8448, 9285, 9904, 9920, 10230, 10560, 10912, 11904, 12380, 13618, 13640, 14080, 14856, 14880, 15872, 16368, 16896, 18570, 19189, 19808, 19840, 20427, 20460, 21120, 21824, 23808, 24760, 27236, 27280, 28160, 29712, 29760, 32736, 34045, 37140, 38378, 39616, 39680, 40854, 40920, 42240, 43648, 47616, 49520, 54472, 54560, 57567, 59424, 59520, 65472, 68090, 74280, 76756, 79232, 79360, 81708, 81840, 84480, 87296, 95945, 99040, 102135, 108944, 109120, 115134, 118848, 119040, 130944, 136180, 148560, 153512, 158464, 163416, 163680, 174592, 191890, 198080, 204270, 211079, 217888, 218240, 230268, 237696, 238080, 261888, 272360, 287835, 297120, 307024, 316928, 326832, 327360, 383780, 396160, 408540, 422158, 435776, 436480, 460536, 475392, 523776, 544720, 575670, 594240, 614048, 633237, 653664, 654720, 767560, 792320, 817080, 844316, 871552, 872960, 921072, 950784, 1055395, 1089440, 1151340, 1188480, 1228096, 1266474, 1307328, 1309440, 1535120, 1584640, 1634160, 1688632, 1743104, 1842144, 2110790, 2178880, 2302680, 2376960, 2456192, 2532948, 2614656, 2618880, 3070240, 3166185, 3268320, 3377264, 3486208, 3684288, 4221580, 4357760, 4605360, 4753920, 4912384, 5065896, 5229312, 6140480, 6332370, 6536640, 6754528, 7368576, 8443160, 8715520, 9210720, 9824768, 10131792, 10458624, 12280960, 12664740, 13073280, 13509056, 14737152, 16886320, 17431040, 18421440, 20263584, 24561920, 25329480, 26146560, 27018112, 29474304, 33772640, 36842880, 40527168, 49123840, 50658960, 52293120, 54036224, 67545280, 73685760, 81054336, 101317920, 108072448, 135090560, 147371520, 162108672, 202635840, 270181120, 324217344, 405271680, 540362240, 810543360, 1621086720]

約数ペア:

[(1, 1621086720), (2, 810543360), (3, 540362240), (4, 405271680), (5, 324217344), (6, 270181120), (8, 202635840), (10, 162108672), (11, 147371520), (12, 135090560), (15, 108072448), (16, 101317920), (20, 81054336), (22, 73685760), (24, 67545280), (30, 54036224), (31, 52293120), (32, 50658960), (33, 49123840), (40, 40527168), (44, 36842880), (48, 33772640), (55, 29474304), (60, 27018112), (62, 26146560), (64, 25329480), (66, 24561920), (80, 20263584), (88, 18421440), (93, 17431040), (96, 16886320), (110, 14737152), (120, 13509056), (124, 13073280), (128, 12664740), (132, 12280960), (155, 10458624), (160, 10131792), (165, 9824768), (176, 9210720), (186, 8715520), (192, 8443160), (220, 7368576), (240, 6754528), (248, 6536640), (256, 6332370), (264, 6140480), (310, 5229312), (320, 5065896), (330, 4912384), (341, 4753920), (352, 4605360), (372, 4357760), (384, 4221580), (440, 3684288), (465, 3486208), (480, 3377264), (496, 3268320), (512, 3166185), (528, 3070240), (619, 2618880), (620, 2614656), (640, 2532948), (660, 2456192), (682, 2376960), (704, 2302680), (744, 2178880), (768, 2110790), (880, 1842144), (930, 1743104), (960, 1688632), (992, 1634160), (1023, 1584640), (1056, 1535120), (1238, 1309440), (1240, 1307328), (1280, 1266474), (1320, 1228096), (1364, 1188480), (1408, 1151340), (1488, 1089440), (1536, 1055395), (1705, 950784), (1760, 921072), (1857, 872960), (1860, 871552), (1920, 844316), (1984, 817080), (2046, 792320), (2112, 767560), (2476, 654720), (2480, 653664), (2560, 633237), (2640, 614048), (2728, 594240), (2816, 575670), (2976, 544720), (3095, 523776), (3410, 475392), (3520, 460536), (3714, 436480), (3720, 435776), (3840, 422158), (3968, 408540), (4092, 396160), (4224, 383780), (4952, 327360), (4960, 326832), (5115, 316928), (5280, 307024), (5456, 297120), (5632, 287835), (5952, 272360), (6190, 261888), (6809, 238080), (6820, 237696), (7040, 230268), (7428, 218240), (7440, 217888), (7680, 211079), (7936, 204270), (8184, 198080), (8448, 191890), (9285, 174592), (9904, 163680), (9920, 163416), (10230, 158464), (10560, 153512), (10912, 148560), (11904, 136180), (12380, 130944), (13618, 119040), (13640, 118848), (14080, 115134), (14856, 109120), (14880, 108944), (15872, 102135), (16368, 99040), (16896, 95945), (18570, 87296), (19189, 84480), (19808, 81840), (19840, 81708), (20427, 79360), (20460, 79232), (21120, 76756), (21824, 74280), (23808, 68090), (24760, 65472), (27236, 59520), (27280, 59424), (28160, 57567), (29712, 54560), (29760, 54472), (32736, 49520), (34045, 47616), (37140, 43648), (38378, 42240), (39616, 40920), (39680, 40854)]