1628288640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 384

約数和(自身を含む): 6339340800

約数和(自身を除く): 4711052160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 682, 704, 720, 744, 792, 829, 880, 930, 960, 990, 992, 1023, 1056, 1116, 1152, 1240, 1320, 1364, 1395, 1408, 1440, 1488, 1584, 1658, 1705, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2232, 2480, 2487, 2640, 2728, 2790, 2880, 2976, 3069, 3168, 3316, 3410, 3520, 3720, 3960, 3968, 4092, 4145, 4224, 4464, 4960, 4974, 5115, 5280, 5456, 5580, 5760, 5952, 6138, 6336, 6632, 6820, 7040, 7440, 7461, 7920, 8184, 8290, 8928, 9119, 9920, 9948, 10230, 10560, 10912, 11160, 11904, 12276, 12435, 12672, 13264, 13640, 14880, 14922, 15345, 15840, 16368, 16580, 17856, 18238, 19840, 19896, 20460, 21120, 21824, 22320, 24552, 24870, 25699, 26528, 27280, 27357, 29760, 29844, 30690, 31680, 32736, 33160, 35712, 36476, 37305, 39792, 40920, 43648, 44640, 45595, 49104, 49740, 51398, 53056, 54560, 54714, 59520, 59688, 61380, 63360, 65472, 66320, 72952, 74610, 77097, 79584, 81840, 82071, 89280, 91190, 98208, 99480, 102796, 106112, 109120, 109428, 119376, 122760, 128495, 130944, 132640, 136785, 145904, 149220, 154194, 159168, 163680, 164142, 178560, 182380, 196416, 198960, 205592, 218240, 218856, 231291, 238752, 245520, 256990, 265280, 273570, 282689, 291808, 298440, 308388, 318336, 327360, 328284, 364760, 385485, 392832, 397920, 410355, 411184, 437712, 462582, 477504, 491040, 513980, 530560, 547140, 565378, 583616, 596880, 616776, 654720, 656568, 729520, 770970, 795840, 820710, 822368, 848067, 875424, 925164, 955008, 982080, 1027960, 1094280, 1130756, 1156455, 1167232, 1193760, 1233552, 1313136, 1413445, 1459040, 1541940, 1591680, 1641420, 1644736, 1696134, 1750848, 1850328, 1964160, 2055920, 2188560, 2261512, 2312910, 2387520, 2467104, 2544201, 2626272, 2826890, 2918080, 3083880, 3282840, 3289472, 3392268, 3501696, 3700656, 4111840, 4240335, 4377120, 4523024, 4625820, 4775040, 4934208, 5088402, 5252544, 5653780, 5836160, 6167760, 6565680, 6784536, 7401312, 8223680, 8480670, 8754240, 9046048, 9251640, 9868416, 10176804, 10505088, 11307560, 12335520, 12721005, 13131360, 13569072, 14802624, 16447360, 16961340, 17508480, 18092096, 18503280, 20353608, 22615120, 24671040, 25442010, 26262720, 27138144, 29605248, 33922680, 36184192, 37006560, 40707216, 45230240, 49342080, 50884020, 52525440, 54276288, 67845360, 74013120, 81414432, 90460480, 101768040, 108552576, 135690720, 148026240, 162828864, 180920960, 203536080, 271381440, 325657728, 407072160, 542762880, 814144320, 1628288640]

約数ペア:

[(1, 1628288640), (2, 814144320), (3, 542762880), (4, 407072160), (5, 325657728), (6, 271381440), (8, 203536080), (9, 180920960), (10, 162828864), (11, 148026240), (12, 135690720), (15, 108552576), (16, 101768040), (18, 90460480), (20, 81414432), (22, 74013120), (24, 67845360), (30, 54276288), (31, 52525440), (32, 50884020), (33, 49342080), (36, 45230240), (40, 40707216), (44, 37006560), (45, 36184192), (48, 33922680), (55, 29605248), (60, 27138144), (62, 26262720), (64, 25442010), (66, 24671040), (72, 22615120), (80, 20353608), (88, 18503280), (90, 18092096), (93, 17508480), (96, 16961340), (99, 16447360), (110, 14802624), (120, 13569072), (124, 13131360), (128, 12721005), (132, 12335520), (144, 11307560), (155, 10505088), (160, 10176804), (165, 9868416), (176, 9251640), (180, 9046048), (186, 8754240), (192, 8480670), (198, 8223680), (220, 7401312), (240, 6784536), (248, 6565680), (264, 6167760), (279, 5836160), (288, 5653780), (310, 5252544), (320, 5088402), (330, 4934208), (341, 4775040), (352, 4625820), (360, 4523024), (372, 4377120), (384, 4240335), (396, 4111840), (440, 3700656), (465, 3501696), (480, 3392268), (495, 3289472), (496, 3282840), (528, 3083880), (558, 2918080), (576, 2826890), (620, 2626272), (640, 2544201), (660, 2467104), (682, 2387520), (704, 2312910), (720, 2261512), (744, 2188560), (792, 2055920), (829, 1964160), (880, 1850328), (930, 1750848), (960, 1696134), (990, 1644736), (992, 1641420), (1023, 1591680), (1056, 1541940), (1116, 1459040), (1152, 1413445), (1240, 1313136), (1320, 1233552), (1364, 1193760), (1395, 1167232), (1408, 1156455), (1440, 1130756), (1488, 1094280), (1584, 1027960), (1658, 982080), (1705, 955008), (1760, 925164), (1860, 875424), (1920, 848067), (1980, 822368), (1984, 820710), (2046, 795840), (2112, 770970), (2232, 729520), (2480, 656568), (2487, 654720), (2640, 616776), (2728, 596880), (2790, 583616), (2880, 565378), (2976, 547140), (3069, 530560), (3168, 513980), (3316, 491040), (3410, 477504), (3520, 462582), (3720, 437712), (3960, 411184), (3968, 410355), (4092, 397920), (4145, 392832), (4224, 385485), (4464, 364760), (4960, 328284), (4974, 327360), (5115, 318336), (5280, 308388), (5456, 298440), (5580, 291808), (5760, 282689), (5952, 273570), (6138, 265280), (6336, 256990), (6632, 245520), (6820, 238752), (7040, 231291), (7440, 218856), (7461, 218240), (7920, 205592), (8184, 198960), (8290, 196416), (8928, 182380), (9119, 178560), (9920, 164142), (9948, 163680), (10230, 159168), (10560, 154194), (10912, 149220), (11160, 145904), (11904, 136785), (12276, 132640), (12435, 130944), (12672, 128495), (13264, 122760), (13640, 119376), (14880, 109428), (14922, 109120), (15345, 106112), (15840, 102796), (16368, 99480), (16580, 98208), (17856, 91190), (18238, 89280), (19840, 82071), (19896, 81840), (20460, 79584), (21120, 77097), (21824, 74610), (22320, 72952), (24552, 66320), (24870, 65472), (25699, 63360), (26528, 61380), (27280, 59688), (27357, 59520), (29760, 54714), (29844, 54560), (30690, 53056), (31680, 51398), (32736, 49740), (33160, 49104), (35712, 45595), (36476, 44640), (37305, 43648), (39792, 40920)]