2785938480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12996

約数の個数: 240

約数和(自身を含む): 10514702016

約数和(自身を除く): 7728763536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 7176, 8280, 8970, 9360, 10764, 11960, 12941, 13455, 14352, 16560, 17940, 21528, 23920, 25882, 26910, 35880, 38823, 43056, 51764, 53820, 64705, 71760, 77646, 103528, 107640, 116469, 129410, 155292, 168233, 194115, 207056, 215280, 232938, 258820, 297643, 310584, 336466, 388230, 465876, 504699, 517640, 582345, 595286, 621168, 672932, 776460, 841165, 892929, 931752, 1009398, 1035280, 1164690, 1190572, 1345864, 1488215, 1514097, 1552920, 1682330, 1785858, 1863504, 2018796, 2329380, 2381144, 2523495, 2678787, 2691728, 2976430, 3028194, 3105840, 3364660, 3571716, 3869359, 4037592, 4464645, 4658760, 4762288, 5046990, 5357574, 5952860, 6056388, 6729320, 7143432, 7570485, 7738718, 8075184, 8929290, 9317520, 10093980, 10715148, 11608077, 11905720, 12112776, 13393935, 13458640, 14286864, 15140970, 15477436, 17858580, 19346795, 20187960, 21430296, 23216154, 23811440, 24225552, 26787870, 30281940, 30954872, 34824231, 35717160, 38693590, 40375920, 42860592, 46432308, 53575740, 58040385, 60563880, 61909744, 69648462, 71434320, 77387180, 92864616, 107151480, 116080770, 121127760, 139296924, 154774360, 174121155, 185729232, 214302960, 232161540, 278593848, 309548720, 348242310, 464323080, 557187696, 696484620, 928646160, 1392969240, 2785938480]

約数ペア:

[(1, 2785938480), (2, 1392969240), (3, 928646160), (4, 696484620), (5, 557187696), (6, 464323080), (8, 348242310), (9, 309548720), (10, 278593848), (12, 232161540), (13, 214302960), (15, 185729232), (16, 174121155), (18, 154774360), (20, 139296924), (23, 121127760), (24, 116080770), (26, 107151480), (30, 92864616), (36, 77387180), (39, 71434320), (40, 69648462), (45, 61909744), (46, 60563880), (48, 58040385), (52, 53575740), (60, 46432308), (65, 42860592), (69, 40375920), (72, 38693590), (78, 35717160), (80, 34824231), (90, 30954872), (92, 30281940), (104, 26787870), (115, 24225552), (117, 23811440), (120, 23216154), (130, 21430296), (138, 20187960), (144, 19346795), (156, 17858580), (180, 15477436), (184, 15140970), (195, 14286864), (207, 13458640), (208, 13393935), (230, 12112776), (234, 11905720), (240, 11608077), (260, 10715148), (276, 10093980), (299, 9317520), (312, 8929290), (345, 8075184), (360, 7738718), (368, 7570485), (390, 7143432), (414, 6729320), (460, 6056388), (468, 5952860), (520, 5357574), (552, 5046990), (585, 4762288), (598, 4658760), (624, 4464645), (690, 4037592), (720, 3869359), (780, 3571716), (828, 3364660), (897, 3105840), (920, 3028194), (936, 2976430), (1035, 2691728), (1040, 2678787), (1104, 2523495), (1170, 2381144), (1196, 2329380), (1380, 2018796), (1495, 1863504), (1560, 1785858), (1656, 1682330), (1794, 1552920), (1840, 1514097), (1872, 1488215), (2070, 1345864), (2340, 1190572), (2392, 1164690), (2691, 1035280), (2760, 1009398), (2990, 931752), (3120, 892929), (3312, 841165), (3588, 776460), (4140, 672932), (4485, 621168), (4680, 595286), (4784, 582345), (5382, 517640), (5520, 504699), (5980, 465876), (7176, 388230), (8280, 336466), (8970, 310584), (9360, 297643), (10764, 258820), (11960, 232938), (12941, 215280), (13455, 207056), (14352, 194115), (16560, 168233), (17940, 155292), (21528, 129410), (23920, 116469), (25882, 107640), (26910, 103528), (35880, 77646), (38823, 71760), (43056, 64705), (51764, 53820)]