1688128560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1553

約数の個数: 320

約数和(自身を含む): 6359592960

約数和(自身を除く): 4671464400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1483, 1488, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2635, 2790, 2966, 3060, 3162, 3348, 3672, 3720, 4080, 4185, 4216, 4449, 4464, 4590, 4743, 5270, 5580, 5932, 6120, 6324, 6696, 7344, 7415, 7440, 7905, 8370, 8432, 8898, 9180, 9486, 10540, 11160, 11864, 12240, 12648, 13347, 13392, 14229, 14830, 15810, 16740, 17796, 18360, 18972, 21080, 22245, 22320, 23715, 23728, 25211, 25296, 26694, 28458, 29660, 31620, 33480, 35592, 36720, 37944, 40041, 42160, 44490, 45973, 47430, 50422, 53388, 56916, 59320, 63240, 66735, 66960, 71145, 71184, 75633, 75888, 80082, 88980, 91946, 94860, 100844, 106776, 113832, 118640, 126055, 126480, 133470, 137919, 142290, 151266, 160164, 177960, 183892, 189720, 200205, 201688, 213552, 226899, 227664, 229865, 252110, 266940, 275838, 284580, 302532, 320328, 355920, 367784, 378165, 379440, 400410, 403376, 413757, 453798, 459730, 504220, 533880, 551676, 569160, 605064, 640656, 680697, 689595, 735568, 756330, 781541, 800820, 827514, 907596, 919460, 1008440, 1067760, 1103352, 1134495, 1138320, 1210128, 1241271, 1361394, 1379190, 1512660, 1563082, 1601640, 1655028, 1815192, 1838920, 2016880, 2068785, 2206704, 2268990, 2344623, 2482542, 2722788, 2758380, 3025320, 3126164, 3203280, 3310056, 3403485, 3630384, 3677840, 3907705, 4137570, 4537980, 4689246, 4965084, 5445576, 5516760, 6050640, 6206355, 6252328, 6620112, 6806970, 7033869, 7815410, 8275140, 9075960, 9378492, 9930168, 10891152, 11033520, 11723115, 12412710, 12504656, 13613940, 14067738, 15630820, 16550280, 18151920, 18756984, 19860336, 21101607, 23446230, 24825420, 27227880, 28135476, 31261640, 33100560, 35169345, 37513968, 42203214, 46892460, 49650840, 54455760, 56270952, 62523280, 70338690, 84406428, 93784920, 99301680, 105508035, 112541904, 140677380, 168812856, 187569840, 211016070, 281354760, 337625712, 422032140, 562709520, 844064280, 1688128560]

約数ペア:

[(1, 1688128560), (2, 844064280), (3, 562709520), (4, 422032140), (5, 337625712), (6, 281354760), (8, 211016070), (9, 187569840), (10, 168812856), (12, 140677380), (15, 112541904), (16, 105508035), (17, 99301680), (18, 93784920), (20, 84406428), (24, 70338690), (27, 62523280), (30, 56270952), (31, 54455760), (34, 49650840), (36, 46892460), (40, 42203214), (45, 37513968), (48, 35169345), (51, 33100560), (54, 31261640), (60, 28135476), (62, 27227880), (68, 24825420), (72, 23446230), (80, 21101607), (85, 19860336), (90, 18756984), (93, 18151920), (102, 16550280), (108, 15630820), (120, 14067738), (124, 13613940), (135, 12504656), (136, 12412710), (144, 11723115), (153, 11033520), (155, 10891152), (170, 9930168), (180, 9378492), (186, 9075960), (204, 8275140), (216, 7815410), (240, 7033869), (248, 6806970), (255, 6620112), (270, 6252328), (272, 6206355), (279, 6050640), (306, 5516760), (310, 5445576), (340, 4965084), (360, 4689246), (372, 4537980), (408, 4137570), (432, 3907705), (459, 3677840), (465, 3630384), (496, 3403485), (510, 3310056), (527, 3203280), (540, 3126164), (558, 3025320), (612, 2758380), (620, 2722788), (680, 2482542), (720, 2344623), (744, 2268990), (765, 2206704), (816, 2068785), (837, 2016880), (918, 1838920), (930, 1815192), (1020, 1655028), (1054, 1601640), (1080, 1563082), (1116, 1512660), (1224, 1379190), (1240, 1361394), (1360, 1241271), (1395, 1210128), (1483, 1138320), (1488, 1134495), (1530, 1103352), (1581, 1067760), (1674, 1008440), (1836, 919460), (1860, 907596), (2040, 827514), (2108, 800820), (2160, 781541), (2232, 756330), (2295, 735568), (2448, 689595), (2480, 680697), (2635, 640656), (2790, 605064), (2966, 569160), (3060, 551676), (3162, 533880), (3348, 504220), (3672, 459730), (3720, 453798), (4080, 413757), (4185, 403376), (4216, 400410), (4449, 379440), (4464, 378165), (4590, 367784), (4743, 355920), (5270, 320328), (5580, 302532), (5932, 284580), (6120, 275838), (6324, 266940), (6696, 252110), (7344, 229865), (7415, 227664), (7440, 226899), (7905, 213552), (8370, 201688), (8432, 200205), (8898, 189720), (9180, 183892), (9486, 177960), (10540, 160164), (11160, 151266), (11864, 142290), (12240, 137919), (12648, 133470), (13347, 126480), (13392, 126055), (14229, 118640), (14830, 113832), (15810, 106776), (16740, 100844), (17796, 94860), (18360, 91946), (18972, 88980), (21080, 80082), (22245, 75888), (22320, 75633), (23715, 71184), (23728, 71145), (25211, 66960), (25296, 66735), (26694, 63240), (28458, 59320), (29660, 56916), (31620, 53388), (33480, 50422), (35592, 47430), (36720, 45973), (37944, 44490), (40041, 42160)]