1720386720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3232

約数の個数: 288

約数和(自身を含む): 6542499600

約数和(自身を除く): 4822112880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 464, 468, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 928, 936, 1040, 1044, 1131, 1160, 1170, 1248, 1305, 1392, 1440, 1508, 1560, 1740, 1872, 1885, 2080, 2088, 2262, 2320, 2340, 2610, 2784, 3016, 3120, 3169, 3393, 3480, 3744, 3770, 4176, 4524, 4640, 4680, 5220, 5655, 6032, 6240, 6338, 6786, 6960, 7540, 8352, 9048, 9360, 9507, 10440, 11310, 12064, 12676, 13572, 13920, 15080, 15845, 16965, 18096, 18720, 19014, 20880, 22620, 25352, 27144, 28521, 30160, 31690, 33930, 36192, 38028, 41197, 41760, 45240, 47535, 50704, 54288, 57042, 60320, 63380, 67860, 76056, 82394, 90480, 91901, 95070, 101408, 108576, 114084, 123591, 126760, 135720, 142605, 152112, 164788, 180960, 183802, 190140, 205985, 228168, 247182, 253520, 271440, 275703, 285210, 304224, 329576, 367604, 370773, 380280, 411970, 456336, 459505, 494364, 507040, 542880, 551406, 570420, 617955, 659152, 735208, 741546, 760560, 823940, 827109, 912672, 919010, 988728, 1102812, 1140840, 1194713, 1235910, 1318304, 1378515, 1470416, 1483092, 1521120, 1647880, 1654218, 1838020, 1853865, 1977456, 2205624, 2281680, 2389426, 2471820, 2757030, 2940832, 2966184, 3295760, 3308436, 3584139, 3676040, 3707730, 3954912, 4135545, 4411248, 4563360, 4778852, 4943640, 5514060, 5932368, 5973565, 6591520, 6616872, 7168278, 7352080, 7415460, 8271090, 8822496, 9557704, 9887280, 10752417, 11028120, 11864736, 11947130, 13233744, 14336556, 14704160, 14830920, 16542180, 17920695, 19115408, 19774560, 21504834, 22056240, 23894260, 26467488, 28673112, 29661840, 33084360, 35841390, 38230816, 43009668, 44112480, 47788520, 53762085, 57346224, 59323680, 66168720, 71682780, 86019336, 95577040, 107524170, 114692448, 132337440, 143365560, 172038672, 191154080, 215048340, 286731120, 344077344, 430096680, 573462240, 860193360, 1720386720]

約数ペア:

[(1, 1720386720), (2, 860193360), (3, 573462240), (4, 430096680), (5, 344077344), (6, 286731120), (8, 215048340), (9, 191154080), (10, 172038672), (12, 143365560), (13, 132337440), (15, 114692448), (16, 107524170), (18, 95577040), (20, 86019336), (24, 71682780), (26, 66168720), (29, 59323680), (30, 57346224), (32, 53762085), (36, 47788520), (39, 44112480), (40, 43009668), (45, 38230816), (48, 35841390), (52, 33084360), (58, 29661840), (60, 28673112), (65, 26467488), (72, 23894260), (78, 22056240), (80, 21504834), (87, 19774560), (90, 19115408), (96, 17920695), (104, 16542180), (116, 14830920), (117, 14704160), (120, 14336556), (130, 13233744), (144, 11947130), (145, 11864736), (156, 11028120), (160, 10752417), (174, 9887280), (180, 9557704), (195, 8822496), (208, 8271090), (232, 7415460), (234, 7352080), (240, 7168278), (260, 6616872), (261, 6591520), (288, 5973565), (290, 5932368), (312, 5514060), (348, 4943640), (360, 4778852), (377, 4563360), (390, 4411248), (416, 4135545), (435, 3954912), (464, 3707730), (468, 3676040), (480, 3584139), (520, 3308436), (522, 3295760), (580, 2966184), (585, 2940832), (624, 2757030), (696, 2471820), (720, 2389426), (754, 2281680), (780, 2205624), (870, 1977456), (928, 1853865), (936, 1838020), (1040, 1654218), (1044, 1647880), (1131, 1521120), (1160, 1483092), (1170, 1470416), (1248, 1378515), (1305, 1318304), (1392, 1235910), (1440, 1194713), (1508, 1140840), (1560, 1102812), (1740, 988728), (1872, 919010), (1885, 912672), (2080, 827109), (2088, 823940), (2262, 760560), (2320, 741546), (2340, 735208), (2610, 659152), (2784, 617955), (3016, 570420), (3120, 551406), (3169, 542880), (3393, 507040), (3480, 494364), (3744, 459505), (3770, 456336), (4176, 411970), (4524, 380280), (4640, 370773), (4680, 367604), (5220, 329576), (5655, 304224), (6032, 285210), (6240, 275703), (6338, 271440), (6786, 253520), (6960, 247182), (7540, 228168), (8352, 205985), (9048, 190140), (9360, 183802), (9507, 180960), (10440, 164788), (11310, 152112), (12064, 142605), (12676, 135720), (13572, 126760), (13920, 123591), (15080, 114084), (15845, 108576), (16965, 101408), (18096, 95070), (18720, 91901), (19014, 90480), (20880, 82394), (22620, 76056), (25352, 67860), (27144, 63380), (28521, 60320), (30160, 57042), (31690, 54288), (33930, 50704), (36192, 47535), (38028, 45240), (41197, 41760)]