243107280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 683083440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1367, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2734, 2736, 2964, 3120, 3420, 3705, 3952, 4101, 4446, 4560, 4680, 4940, 5468, 5928, 6835, 6840, 7410, 8202, 8892, 9360, 9880, 10936, 11115, 11856, 12303, 13670, 13680, 14820, 16404, 17771, 17784, 19760, 20505, 21872, 22230, 24606, 25973, 27340, 29640, 32808, 35542, 35568, 41010, 44460, 49212, 51946, 53313, 54680, 59280, 61515, 65616, 71084, 77919, 82020, 88855, 88920, 98424, 103892, 106626, 109360, 123030, 129865, 142168, 155838, 159939, 164040, 177710, 177840, 196848, 207784, 213252, 233757, 246060, 259730, 266565, 284336, 311676, 319878, 328080, 337649, 355420, 389595, 415568, 426504, 467514, 492120, 519460, 533130, 623352, 639756, 675298, 710840, 779190, 799695, 853008, 935028, 984240, 1012947, 1038920, 1066260, 1168785, 1246704, 1279512, 1350596, 1421680, 1558380, 1599390, 1688245, 1870056, 2025894, 2077840, 2132520, 2337570, 2559024, 2701192, 3038841, 3116760, 3198780, 3376490, 3740112, 4051788, 4265040, 4675140, 5064735, 5402384, 6077682, 6233520, 6397560, 6752980, 8103576, 9350280, 10129470, 12155364, 12795120, 13505960, 15194205, 16207152, 18700560, 20258940, 24310728, 27011920, 30388410, 40517880, 48621456, 60776820, 81035760, 121553640, 243107280]

約数ペア:

[(1, 243107280), (2, 121553640), (3, 81035760), (4, 60776820), (5, 48621456), (6, 40517880), (8, 30388410), (9, 27011920), (10, 24310728), (12, 20258940), (13, 18700560), (15, 16207152), (16, 15194205), (18, 13505960), (19, 12795120), (20, 12155364), (24, 10129470), (26, 9350280), (30, 8103576), (36, 6752980), (38, 6397560), (39, 6233520), (40, 6077682), (45, 5402384), (48, 5064735), (52, 4675140), (57, 4265040), (60, 4051788), (65, 3740112), (72, 3376490), (76, 3198780), (78, 3116760), (80, 3038841), (90, 2701192), (95, 2559024), (104, 2337570), (114, 2132520), (117, 2077840), (120, 2025894), (130, 1870056), (144, 1688245), (152, 1599390), (156, 1558380), (171, 1421680), (180, 1350596), (190, 1279512), (195, 1246704), (208, 1168785), (228, 1066260), (234, 1038920), (240, 1012947), (247, 984240), (260, 935028), (285, 853008), (304, 799695), (312, 779190), (342, 710840), (360, 675298), (380, 639756), (390, 623352), (456, 533130), (468, 519460), (494, 492120), (520, 467514), (570, 426504), (585, 415568), (624, 389595), (684, 355420), (720, 337649), (741, 328080), (760, 319878), (780, 311676), (855, 284336), (912, 266565), (936, 259730), (988, 246060), (1040, 233757), (1140, 213252), (1170, 207784), (1235, 196848), (1367, 177840), (1368, 177710), (1482, 164040), (1520, 159939), (1560, 155838), (1710, 142168), (1872, 129865), (1976, 123030), (2223, 109360), (2280, 106626), (2340, 103892), (2470, 98424), (2734, 88920), (2736, 88855), (2964, 82020), (3120, 77919), (3420, 71084), (3705, 65616), (3952, 61515), (4101, 59280), (4446, 54680), (4560, 53313), (4680, 51946), (4940, 49212), (5468, 44460), (5928, 41010), (6835, 35568), (6840, 35542), (7410, 32808), (8202, 29640), (8892, 27340), (9360, 25973), (9880, 24606), (10936, 22230), (11115, 21872), (11856, 20505), (12303, 19760), (13670, 17784), (13680, 17771), (14820, 16404)]