285491640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2162

約数の個数: 192

約数和(自身を含む): 1040117760

約数和(自身を除く): 754626120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1610, 1932, 1960, 2111, 2254, 2415, 2760, 2940, 3220, 3381, 3864, 4222, 4508, 4830, 5635, 5880, 6333, 6440, 6762, 8444, 9016, 9660, 10555, 11270, 12666, 13524, 14777, 16888, 16905, 19320, 21110, 22540, 25332, 27048, 29554, 31665, 33810, 42220, 44331, 45080, 48553, 50664, 59108, 63330, 67620, 73885, 84440, 88662, 97106, 103439, 118216, 126660, 135240, 145659, 147770, 177324, 194212, 206878, 221655, 242765, 253320, 291318, 295540, 310317, 339871, 354648, 388424, 413756, 443310, 485530, 517195, 582636, 591080, 620634, 679742, 728295, 827512, 886620, 971060, 1019613, 1034390, 1165272, 1241268, 1359484, 1456590, 1551585, 1699355, 1773240, 1942120, 2039226, 2068780, 2379097, 2482536, 2718968, 2913180, 3103170, 3398710, 4078452, 4137560, 4758194, 5098065, 5826360, 6206340, 6797420, 7137291, 8156904, 9516388, 10196130, 11895485, 12412680, 13594840, 14274582, 19032776, 20392260, 23790970, 28549164, 35686455, 40784520, 47581940, 57098328, 71372910, 95163880, 142745820, 285491640]

約数ペア:

[(1, 285491640), (2, 142745820), (3, 95163880), (4, 71372910), (5, 57098328), (6, 47581940), (7, 40784520), (8, 35686455), (10, 28549164), (12, 23790970), (14, 20392260), (15, 19032776), (20, 14274582), (21, 13594840), (23, 12412680), (24, 11895485), (28, 10196130), (30, 9516388), (35, 8156904), (40, 7137291), (42, 6797420), (46, 6206340), (49, 5826360), (56, 5098065), (60, 4758194), (69, 4137560), (70, 4078452), (84, 3398710), (92, 3103170), (98, 2913180), (105, 2718968), (115, 2482536), (120, 2379097), (138, 2068780), (140, 2039226), (147, 1942120), (161, 1773240), (168, 1699355), (184, 1551585), (196, 1456590), (210, 1359484), (230, 1241268), (245, 1165272), (276, 1034390), (280, 1019613), (294, 971060), (322, 886620), (345, 827512), (392, 728295), (420, 679742), (460, 620634), (483, 591080), (490, 582636), (552, 517195), (588, 485530), (644, 443310), (690, 413756), (735, 388424), (805, 354648), (840, 339871), (920, 310317), (966, 295540), (980, 291318), (1127, 253320), (1176, 242765), (1288, 221655), (1380, 206878), (1470, 194212), (1610, 177324), (1932, 147770), (1960, 145659), (2111, 135240), (2254, 126660), (2415, 118216), (2760, 103439), (2940, 97106), (3220, 88662), (3381, 84440), (3864, 73885), (4222, 67620), (4508, 63330), (4830, 59108), (5635, 50664), (5880, 48553), (6333, 45080), (6440, 44331), (6762, 42220), (8444, 33810), (9016, 31665), (9660, 29554), (10555, 27048), (11270, 25332), (12666, 22540), (13524, 21110), (14777, 19320), (16888, 16905)]