123690840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 468357120

約数和(自身を除く): 344666280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 241, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 482, 520, 546, 564, 611, 658, 705, 723, 728, 780, 840, 910, 940, 964, 987, 1092, 1128, 1205, 1222, 1316, 1365, 1410, 1446, 1560, 1645, 1687, 1820, 1833, 1880, 1928, 1974, 2184, 2410, 2444, 2632, 2730, 2820, 2892, 3055, 3133, 3290, 3374, 3615, 3640, 3666, 3948, 4277, 4820, 4888, 4935, 5061, 5460, 5640, 5784, 6110, 6266, 6580, 6748, 7230, 7332, 7896, 8435, 8554, 9165, 9399, 9640, 9870, 10122, 10920, 11327, 12220, 12532, 12831, 13160, 13496, 14460, 14664, 15665, 16870, 17108, 18330, 18798, 19740, 20244, 21385, 21931, 22654, 24440, 25064, 25305, 25662, 28920, 31330, 33740, 33981, 34216, 36660, 37596, 39480, 40488, 42770, 43862, 45308, 46995, 50610, 51324, 56635, 62660, 64155, 65793, 67480, 67962, 73320, 75192, 79289, 85540, 87724, 90616, 93990, 101220, 102648, 109655, 113270, 125320, 128310, 131586, 135924, 147251, 158578, 169905, 171080, 175448, 187980, 202440, 219310, 226540, 237867, 256620, 263172, 271848, 294502, 317156, 328965, 339810, 375960, 396445, 438620, 441753, 453080, 475734, 513240, 526344, 589004, 634312, 657930, 679620, 736255, 792890, 877240, 883506, 951468, 1030757, 1178008, 1189335, 1315860, 1359240, 1472510, 1585780, 1767012, 1902936, 2061514, 2208765, 2378670, 2631720, 2945020, 3092271, 3171560, 3534024, 4123028, 4417530, 4757340, 5153785, 5890040, 6184542, 8246056, 8835060, 9514680, 10307570, 12369084, 15461355, 17670120, 20615140, 24738168, 30922710, 41230280, 61845420, 123690840]

約数ペア:

[(1, 123690840), (2, 61845420), (3, 41230280), (4, 30922710), (5, 24738168), (6, 20615140), (7, 17670120), (8, 15461355), (10, 12369084), (12, 10307570), (13, 9514680), (14, 8835060), (15, 8246056), (20, 6184542), (21, 5890040), (24, 5153785), (26, 4757340), (28, 4417530), (30, 4123028), (35, 3534024), (39, 3171560), (40, 3092271), (42, 2945020), (47, 2631720), (52, 2378670), (56, 2208765), (60, 2061514), (65, 1902936), (70, 1767012), (78, 1585780), (84, 1472510), (91, 1359240), (94, 1315860), (104, 1189335), (105, 1178008), (120, 1030757), (130, 951468), (140, 883506), (141, 877240), (156, 792890), (168, 736255), (182, 679620), (188, 657930), (195, 634312), (210, 589004), (235, 526344), (241, 513240), (260, 475734), (273, 453080), (280, 441753), (282, 438620), (312, 396445), (329, 375960), (364, 339810), (376, 328965), (390, 317156), (420, 294502), (455, 271848), (470, 263172), (482, 256620), (520, 237867), (546, 226540), (564, 219310), (611, 202440), (658, 187980), (705, 175448), (723, 171080), (728, 169905), (780, 158578), (840, 147251), (910, 135924), (940, 131586), (964, 128310), (987, 125320), (1092, 113270), (1128, 109655), (1205, 102648), (1222, 101220), (1316, 93990), (1365, 90616), (1410, 87724), (1446, 85540), (1560, 79289), (1645, 75192), (1687, 73320), (1820, 67962), (1833, 67480), (1880, 65793), (1928, 64155), (1974, 62660), (2184, 56635), (2410, 51324), (2444, 50610), (2632, 46995), (2730, 45308), (2820, 43862), (2892, 42770), (3055, 40488), (3133, 39480), (3290, 37596), (3374, 36660), (3615, 34216), (3640, 33981), (3666, 33740), (3948, 31330), (4277, 28920), (4820, 25662), (4888, 25305), (4935, 25064), (5061, 24440), (5460, 22654), (5640, 21931), (5784, 21385), (6110, 20244), (6266, 19740), (6580, 18798), (6748, 18330), (7230, 17108), (7332, 16870), (7896, 15665), (8435, 14664), (8554, 14460), (9165, 13496), (9399, 13160), (9640, 12831), (9870, 12532), (10122, 12220), (10920, 11327)]