1521486720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 384

約数和(自身を含む): 5846191200

約数和(自身を除く): 4324704480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 169, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 338, 351, 360, 384, 390, 416, 432, 468, 480, 507, 520, 521, 540, 576, 585, 624, 640, 676, 702, 720, 780, 832, 845, 864, 936, 960, 1014, 1040, 1042, 1080, 1152, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1563, 1664, 1690, 1728, 1755, 1872, 1920, 2028, 2080, 2084, 2160, 2340, 2496, 2535, 2605, 2704, 2808, 2880, 3042, 3120, 3126, 3380, 3456, 3510, 3744, 4056, 4160, 4168, 4320, 4563, 4680, 4689, 4992, 5070, 5210, 5408, 5616, 5760, 6084, 6240, 6252, 6760, 6773, 7020, 7488, 7605, 7815, 8112, 8320, 8336, 8640, 9126, 9360, 9378, 10140, 10420, 10816, 11232, 12168, 12480, 12504, 13520, 13546, 14040, 14067, 14976, 15210, 15630, 16224, 16672, 17280, 18252, 18720, 18756, 20280, 20319, 20840, 21632, 22464, 22815, 23445, 24336, 24960, 25008, 27040, 27092, 28080, 28134, 30420, 31260, 32448, 33344, 33865, 36504, 37440, 37512, 40560, 40638, 41680, 44928, 45630, 46890, 48672, 50016, 54080, 54184, 56160, 56268, 60840, 60957, 62520, 64896, 66688, 67730, 70335, 73008, 74880, 75024, 81120, 81276, 83360, 88049, 91260, 93780, 97344, 100032, 101595, 108160, 108368, 112320, 112536, 121680, 121914, 125040, 135460, 140670, 146016, 150048, 162240, 162552, 166720, 176098, 182520, 182871, 187560, 194688, 200064, 203190, 216736, 224640, 225072, 243360, 243828, 250080, 264147, 270920, 281340, 292032, 300096, 304785, 324480, 325104, 333440, 352196, 365040, 365742, 375120, 406380, 433472, 440245, 450144, 486720, 487656, 500160, 528294, 541840, 562680, 584064, 600192, 609570, 650208, 704392, 730080, 731484, 750240, 792441, 812760, 866944, 880490, 900288, 914355, 973440, 975312, 1000320, 1056588, 1083680, 1125360, 1219140, 1300416, 1320735, 1408784, 1460160, 1462968, 1500480, 1584882, 1625520, 1760980, 1800576, 1828710, 1950624, 2113176, 2167360, 2250720, 2377323, 2438280, 2600832, 2641470, 2817568, 2920320, 2925936, 3000960, 3169764, 3251040, 3521960, 3657420, 3901248, 3962205, 4226352, 4334720, 4501440, 4754646, 4876560, 5282940, 5635136, 5851872, 6339528, 6502080, 7043920, 7314840, 7802496, 7924410, 8452704, 9002880, 9509292, 9753120, 10565880, 11270272, 11703744, 11886615, 12679056, 13004160, 14087840, 14629680, 15848820, 16905408, 19018584, 19506240, 21131760, 23407488, 23773230, 25358112, 28175680, 29259360, 31697640, 33810816, 38037168, 39012480, 42263520, 47546460, 50716224, 56351360, 58518720, 63395280, 76074336, 84527040, 95092920, 101432448, 117037440, 126790560, 152148672, 169054080, 190185840, 253581120, 304297344, 380371680, 507162240, 760743360, 1521486720]

約数ペア:

[(1, 1521486720), (2, 760743360), (3, 507162240), (4, 380371680), (5, 304297344), (6, 253581120), (8, 190185840), (9, 169054080), (10, 152148672), (12, 126790560), (13, 117037440), (15, 101432448), (16, 95092920), (18, 84527040), (20, 76074336), (24, 63395280), (26, 58518720), (27, 56351360), (30, 50716224), (32, 47546460), (36, 42263520), (39, 39012480), (40, 38037168), (45, 33810816), (48, 31697640), (52, 29259360), (54, 28175680), (60, 25358112), (64, 23773230), (65, 23407488), (72, 21131760), (78, 19506240), (80, 19018584), (90, 16905408), (96, 15848820), (104, 14629680), (108, 14087840), (117, 13004160), (120, 12679056), (128, 11886615), (130, 11703744), (135, 11270272), (144, 10565880), (156, 9753120), (160, 9509292), (169, 9002880), (180, 8452704), (192, 7924410), (195, 7802496), (208, 7314840), (216, 7043920), (234, 6502080), (240, 6339528), (260, 5851872), (270, 5635136), (288, 5282940), (312, 4876560), (320, 4754646), (338, 4501440), (351, 4334720), (360, 4226352), (384, 3962205), (390, 3901248), (416, 3657420), (432, 3521960), (468, 3251040), (480, 3169764), (507, 3000960), (520, 2925936), (521, 2920320), (540, 2817568), (576, 2641470), (585, 2600832), (624, 2438280), (640, 2377323), (676, 2250720), (702, 2167360), (720, 2113176), (780, 1950624), (832, 1828710), (845, 1800576), (864, 1760980), (936, 1625520), (960, 1584882), (1014, 1500480), (1040, 1462968), (1042, 1460160), (1080, 1408784), (1152, 1320735), (1170, 1300416), (1248, 1219140), (1352, 1125360), (1404, 1083680), (1440, 1056588), (1521, 1000320), (1560, 975312), (1563, 973440), (1664, 914355), (1690, 900288), (1728, 880490), (1755, 866944), (1872, 812760), (1920, 792441), (2028, 750240), (2080, 731484), (2084, 730080), (2160, 704392), (2340, 650208), (2496, 609570), (2535, 600192), (2605, 584064), (2704, 562680), (2808, 541840), (2880, 528294), (3042, 500160), (3120, 487656), (3126, 486720), (3380, 450144), (3456, 440245), (3510, 433472), (3744, 406380), (4056, 375120), (4160, 365742), (4168, 365040), (4320, 352196), (4563, 333440), (4680, 325104), (4689, 324480), (4992, 304785), (5070, 300096), (5210, 292032), (5408, 281340), (5616, 270920), (5760, 264147), (6084, 250080), (6240, 243828), (6252, 243360), (6760, 225072), (6773, 224640), (7020, 216736), (7488, 203190), (7605, 200064), (7815, 194688), (8112, 187560), (8320, 182871), (8336, 182520), (8640, 176098), (9126, 166720), (9360, 162552), (9378, 162240), (10140, 150048), (10420, 146016), (10816, 140670), (11232, 135460), (12168, 125040), (12480, 121914), (12504, 121680), (13520, 112536), (13546, 112320), (14040, 108368), (14067, 108160), (14976, 101595), (15210, 100032), (15630, 97344), (16224, 93780), (16672, 91260), (17280, 88049), (18252, 83360), (18720, 81276), (18756, 81120), (20280, 75024), (20319, 74880), (20840, 73008), (21632, 70335), (22464, 67730), (22815, 66688), (23445, 64896), (24336, 62520), (24960, 60957), (25008, 60840), (27040, 56268), (27092, 56160), (28080, 54184), (28134, 54080), (30420, 50016), (31260, 48672), (32448, 46890), (33344, 45630), (33865, 44928), (36504, 41680), (37440, 40638), (37512, 40560)]