729139840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 2122122240

約数和(自身を除く): 1392982400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 176, 208, 220, 248, 257, 260, 286, 310, 320, 341, 352, 403, 416, 440, 496, 514, 520, 572, 620, 640, 682, 704, 715, 806, 832, 880, 992, 1028, 1040, 1144, 1240, 1285, 1364, 1408, 1430, 1612, 1664, 1705, 1760, 1984, 2015, 2056, 2080, 2288, 2480, 2570, 2728, 2827, 2860, 3224, 3341, 3410, 3520, 3968, 4030, 4112, 4160, 4433, 4576, 4960, 5140, 5456, 5654, 5720, 6448, 6682, 6820, 7040, 7967, 8060, 8224, 8320, 8866, 9152, 9920, 10280, 10912, 11308, 11440, 12896, 13364, 13640, 14135, 15934, 16120, 16448, 16705, 17732, 18304, 19840, 20560, 21824, 22165, 22616, 22880, 25792, 26728, 27280, 28270, 31868, 32240, 32896, 33410, 35464, 36751, 39835, 41120, 43648, 44330, 45232, 45760, 51584, 53456, 54560, 56540, 63736, 64480, 66820, 70928, 73502, 79670, 82240, 87637, 88660, 90464, 91520, 103571, 106912, 109120, 113080, 127472, 128960, 133640, 141856, 147004, 159340, 164480, 175274, 177320, 180928, 183755, 207142, 213824, 218240, 226160, 254944, 257920, 267280, 283712, 294008, 318680, 350548, 354640, 361856, 367510, 414284, 427648, 438185, 452320, 509888, 517855, 534560, 567424, 588016, 637360, 701096, 709280, 735020, 828568, 876370, 904640, 1019776, 1035710, 1069120, 1139281, 1176032, 1274720, 1402192, 1418560, 1470040, 1657136, 1752740, 1809280, 2071420, 2138240, 2278562, 2352064, 2549440, 2804384, 2837120, 2940080, 3314272, 3505480, 4142840, 4557124, 4704128, 5098880, 5608768, 5696405, 5880160, 6628544, 7010960, 8285680, 9114248, 11217536, 11392810, 11760320, 13257088, 14021920, 16571360, 18228496, 22785620, 23520640, 28043840, 33142720, 36456992, 45571240, 56087680, 66285440, 72913984, 91142480, 145827968, 182284960, 364569920, 729139840]

約数ペア:

[(1, 729139840), (2, 364569920), (4, 182284960), (5, 145827968), (8, 91142480), (10, 72913984), (11, 66285440), (13, 56087680), (16, 45571240), (20, 36456992), (22, 33142720), (26, 28043840), (31, 23520640), (32, 22785620), (40, 18228496), (44, 16571360), (52, 14021920), (55, 13257088), (62, 11760320), (64, 11392810), (65, 11217536), (80, 9114248), (88, 8285680), (104, 7010960), (110, 6628544), (124, 5880160), (128, 5696405), (130, 5608768), (143, 5098880), (155, 4704128), (160, 4557124), (176, 4142840), (208, 3505480), (220, 3314272), (248, 2940080), (257, 2837120), (260, 2804384), (286, 2549440), (310, 2352064), (320, 2278562), (341, 2138240), (352, 2071420), (403, 1809280), (416, 1752740), (440, 1657136), (496, 1470040), (514, 1418560), (520, 1402192), (572, 1274720), (620, 1176032), (640, 1139281), (682, 1069120), (704, 1035710), (715, 1019776), (806, 904640), (832, 876370), (880, 828568), (992, 735020), (1028, 709280), (1040, 701096), (1144, 637360), (1240, 588016), (1285, 567424), (1364, 534560), (1408, 517855), (1430, 509888), (1612, 452320), (1664, 438185), (1705, 427648), (1760, 414284), (1984, 367510), (2015, 361856), (2056, 354640), (2080, 350548), (2288, 318680), (2480, 294008), (2570, 283712), (2728, 267280), (2827, 257920), (2860, 254944), (3224, 226160), (3341, 218240), (3410, 213824), (3520, 207142), (3968, 183755), (4030, 180928), (4112, 177320), (4160, 175274), (4433, 164480), (4576, 159340), (4960, 147004), (5140, 141856), (5456, 133640), (5654, 128960), (5720, 127472), (6448, 113080), (6682, 109120), (6820, 106912), (7040, 103571), (7967, 91520), (8060, 90464), (8224, 88660), (8320, 87637), (8866, 82240), (9152, 79670), (9920, 73502), (10280, 70928), (10912, 66820), (11308, 64480), (11440, 63736), (12896, 56540), (13364, 54560), (13640, 53456), (14135, 51584), (15934, 45760), (16120, 45232), (16448, 44330), (16705, 43648), (17732, 41120), (18304, 39835), (19840, 36751), (20560, 35464), (21824, 33410), (22165, 32896), (22616, 32240), (22880, 31868), (25792, 28270), (26728, 27280)]