237953520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 240

約数和(自身を含む): 943368192

約数和(自身を除く): 705414672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1523, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3046, 3255, 3472, 3720, 3906, 4340, 4464, 4569, 5040, 5208, 5580, 6092, 6510, 7440, 7615, 7812, 8680, 9138, 9765, 10416, 10661, 11160, 12184, 13020, 13707, 15230, 15624, 17360, 18276, 19530, 21322, 22320, 22845, 24368, 26040, 27414, 30460, 31248, 31983, 36552, 39060, 42644, 45690, 47213, 52080, 53305, 54828, 60920, 63966, 68535, 73104, 78120, 85288, 91380, 94426, 95949, 106610, 109656, 121840, 127932, 137070, 141639, 156240, 159915, 170576, 182760, 188852, 191898, 213220, 219312, 236065, 255864, 274140, 283278, 319830, 330491, 365520, 377704, 383796, 424917, 426440, 472130, 479745, 511728, 548280, 566556, 639660, 660982, 708195, 755408, 767592, 849834, 852880, 944260, 959490, 991473, 1096560, 1133112, 1279320, 1321964, 1416390, 1535184, 1652455, 1699668, 1888520, 1918980, 1982946, 2124585, 2266224, 2558640, 2643928, 2832780, 2974419, 3304910, 3399336, 3777040, 3837960, 3965892, 4249170, 4957365, 5287856, 5665560, 5948838, 6609820, 6798672, 7675920, 7931784, 8498340, 9914730, 11331120, 11897676, 13219640, 14872095, 15863568, 16996680, 19829460, 23795352, 26439280, 29744190, 33993360, 39658920, 47590704, 59488380, 79317840, 118976760, 237953520]

約数ペア:

[(1, 237953520), (2, 118976760), (3, 79317840), (4, 59488380), (5, 47590704), (6, 39658920), (7, 33993360), (8, 29744190), (9, 26439280), (10, 23795352), (12, 19829460), (14, 16996680), (15, 15863568), (16, 14872095), (18, 13219640), (20, 11897676), (21, 11331120), (24, 9914730), (28, 8498340), (30, 7931784), (31, 7675920), (35, 6798672), (36, 6609820), (40, 5948838), (42, 5665560), (45, 5287856), (48, 4957365), (56, 4249170), (60, 3965892), (62, 3837960), (63, 3777040), (70, 3399336), (72, 3304910), (80, 2974419), (84, 2832780), (90, 2643928), (93, 2558640), (105, 2266224), (112, 2124585), (120, 1982946), (124, 1918980), (126, 1888520), (140, 1699668), (144, 1652455), (155, 1535184), (168, 1416390), (180, 1321964), (186, 1279320), (210, 1133112), (217, 1096560), (240, 991473), (248, 959490), (252, 944260), (279, 852880), (280, 849834), (310, 767592), (315, 755408), (336, 708195), (360, 660982), (372, 639660), (420, 566556), (434, 548280), (465, 511728), (496, 479745), (504, 472130), (558, 426440), (560, 424917), (620, 383796), (630, 377704), (651, 365520), (720, 330491), (744, 319830), (840, 283278), (868, 274140), (930, 255864), (1008, 236065), (1085, 219312), (1116, 213220), (1240, 191898), (1260, 188852), (1302, 182760), (1395, 170576), (1488, 159915), (1523, 156240), (1680, 141639), (1736, 137070), (1860, 127932), (1953, 121840), (2170, 109656), (2232, 106610), (2480, 95949), (2520, 94426), (2604, 91380), (2790, 85288), (3046, 78120), (3255, 73104), (3472, 68535), (3720, 63966), (3906, 60920), (4340, 54828), (4464, 53305), (4569, 52080), (5040, 47213), (5208, 45690), (5580, 42644), (6092, 39060), (6510, 36552), (7440, 31983), (7615, 31248), (7812, 30460), (8680, 27414), (9138, 26040), (9765, 24368), (10416, 22845), (10661, 22320), (11160, 21322), (12184, 19530), (13020, 18276), (13707, 17360), (15230, 15624)]