245667240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7536

約数の個数: 192

約数和(自身を含む): 982800000

約数和(自身を除く): 737132760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7499, 8190, 10920, 14998, 16380, 22497, 29996, 32760, 37495, 44994, 52493, 59992, 67491, 74990, 89988, 97487, 104986, 112485, 134982, 149980, 157479, 179976, 194974, 209972, 224970, 262465, 269964, 292461, 299960, 314958, 337455, 389948, 419944, 449940, 472437, 487435, 524930, 539928, 584922, 629916, 674910, 682409, 779896, 787395, 877383, 899880, 944874, 974870, 1049860, 1169844, 1259832, 1349820, 1364818, 1462305, 1574790, 1754766, 1889748, 1949740, 2047227, 2099720, 2339688, 2362185, 2699640, 2729636, 2924610, 3149580, 3412045, 3509532, 3779496, 3899480, 4094454, 4386915, 4724370, 5459272, 5849220, 6141681, 6299160, 6824090, 7019064, 8188908, 8773830, 9448740, 10236135, 11698440, 12283362, 13648180, 16377816, 17547660, 18897480, 20472270, 24566724, 27296360, 30708405, 35095320, 40944540, 49133448, 61416810, 81889080, 122833620, 245667240]

約数ペア:

[(1, 245667240), (2, 122833620), (3, 81889080), (4, 61416810), (5, 49133448), (6, 40944540), (7, 35095320), (8, 30708405), (9, 27296360), (10, 24566724), (12, 20472270), (13, 18897480), (14, 17547660), (15, 16377816), (18, 13648180), (20, 12283362), (21, 11698440), (24, 10236135), (26, 9448740), (28, 8773830), (30, 8188908), (35, 7019064), (36, 6824090), (39, 6299160), (40, 6141681), (42, 5849220), (45, 5459272), (52, 4724370), (56, 4386915), (60, 4094454), (63, 3899480), (65, 3779496), (70, 3509532), (72, 3412045), (78, 3149580), (84, 2924610), (90, 2729636), (91, 2699640), (104, 2362185), (105, 2339688), (117, 2099720), (120, 2047227), (126, 1949740), (130, 1889748), (140, 1754766), (156, 1574790), (168, 1462305), (180, 1364818), (182, 1349820), (195, 1259832), (210, 1169844), (234, 1049860), (252, 974870), (260, 944874), (273, 899880), (280, 877383), (312, 787395), (315, 779896), (360, 682409), (364, 674910), (390, 629916), (420, 584922), (455, 539928), (468, 524930), (504, 487435), (520, 472437), (546, 449940), (585, 419944), (630, 389948), (728, 337455), (780, 314958), (819, 299960), (840, 292461), (910, 269964), (936, 262465), (1092, 224970), (1170, 209972), (1260, 194974), (1365, 179976), (1560, 157479), (1638, 149980), (1820, 134982), (2184, 112485), (2340, 104986), (2520, 97487), (2730, 89988), (3276, 74990), (3640, 67491), (4095, 59992), (4680, 52493), (5460, 44994), (6552, 37495), (7499, 32760), (8190, 29996), (10920, 22497), (14998, 16380)]