123542640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 455783328

約数和(自身を除く): 332240688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 197, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 394, 402, 468, 520, 536, 585, 591, 603, 624, 670, 720, 780, 788, 804, 871, 936, 985, 1005, 1040, 1072, 1170, 1182, 1206, 1340, 1560, 1576, 1608, 1742, 1773, 1872, 1970, 2010, 2340, 2364, 2412, 2561, 2613, 2680, 2955, 3015, 3120, 3152, 3216, 3484, 3546, 3940, 4020, 4355, 4680, 4728, 4824, 5122, 5226, 5360, 5910, 6030, 6968, 7092, 7683, 7839, 7880, 8040, 8710, 8865, 9360, 9456, 9648, 10244, 10452, 11820, 12060, 12805, 13065, 13199, 13936, 14184, 15366, 15678, 15760, 16080, 17420, 17730, 20488, 20904, 23049, 23640, 24120, 25610, 26130, 26398, 28368, 30732, 31356, 34840, 35460, 38415, 39195, 39597, 40976, 41808, 46098, 47280, 48240, 51220, 52260, 52796, 61464, 62712, 65995, 69680, 70920, 76830, 78390, 79194, 92196, 102440, 104520, 105592, 115245, 118791, 122928, 125424, 131990, 141840, 153660, 156780, 158388, 171587, 184392, 197985, 204880, 209040, 211184, 230490, 237582, 263980, 307320, 313560, 316776, 343174, 368784, 395970, 460980, 475164, 514761, 527960, 593955, 614640, 627120, 633552, 686348, 791940, 857935, 921960, 950328, 1029522, 1055920, 1187910, 1372696, 1544283, 1583880, 1715870, 1843920, 1900656, 2059044, 2375820, 2573805, 2745392, 3088566, 3167760, 3431740, 4118088, 4751640, 5147610, 6177132, 6863480, 7721415, 8236176, 9503280, 10295220, 12354264, 13726960, 15442830, 20590440, 24708528, 30885660, 41180880, 61771320, 123542640]

約数ペア:

[(1, 123542640), (2, 61771320), (3, 41180880), (4, 30885660), (5, 24708528), (6, 20590440), (8, 15442830), (9, 13726960), (10, 12354264), (12, 10295220), (13, 9503280), (15, 8236176), (16, 7721415), (18, 6863480), (20, 6177132), (24, 5147610), (26, 4751640), (30, 4118088), (36, 3431740), (39, 3167760), (40, 3088566), (45, 2745392), (48, 2573805), (52, 2375820), (60, 2059044), (65, 1900656), (67, 1843920), (72, 1715870), (78, 1583880), (80, 1544283), (90, 1372696), (104, 1187910), (117, 1055920), (120, 1029522), (130, 950328), (134, 921960), (144, 857935), (156, 791940), (180, 686348), (195, 633552), (197, 627120), (201, 614640), (208, 593955), (234, 527960), (240, 514761), (260, 475164), (268, 460980), (312, 395970), (335, 368784), (360, 343174), (390, 316776), (394, 313560), (402, 307320), (468, 263980), (520, 237582), (536, 230490), (585, 211184), (591, 209040), (603, 204880), (624, 197985), (670, 184392), (720, 171587), (780, 158388), (788, 156780), (804, 153660), (871, 141840), (936, 131990), (985, 125424), (1005, 122928), (1040, 118791), (1072, 115245), (1170, 105592), (1182, 104520), (1206, 102440), (1340, 92196), (1560, 79194), (1576, 78390), (1608, 76830), (1742, 70920), (1773, 69680), (1872, 65995), (1970, 62712), (2010, 61464), (2340, 52796), (2364, 52260), (2412, 51220), (2561, 48240), (2613, 47280), (2680, 46098), (2955, 41808), (3015, 40976), (3120, 39597), (3152, 39195), (3216, 38415), (3484, 35460), (3546, 34840), (3940, 31356), (4020, 30732), (4355, 28368), (4680, 26398), (4728, 26130), (4824, 25610), (5122, 24120), (5226, 23640), (5360, 23049), (5910, 20904), (6030, 20488), (6968, 17730), (7092, 17420), (7683, 16080), (7839, 15760), (7880, 15678), (8040, 15366), (8710, 14184), (8865, 13936), (9360, 13199), (9456, 13065), (9648, 12805), (10244, 12060), (10452, 11820)]