123129720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 486129600

約数和(自身を除く): 362999880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 81, 84, 89, 90, 105, 108, 120, 122, 126, 135, 140, 162, 168, 178, 180, 183, 189, 210, 216, 244, 252, 267, 270, 280, 305, 315, 324, 356, 360, 366, 378, 405, 420, 427, 445, 488, 504, 534, 540, 549, 567, 610, 623, 630, 648, 712, 732, 756, 801, 810, 840, 854, 890, 915, 945, 1068, 1080, 1098, 1134, 1220, 1246, 1260, 1281, 1335, 1464, 1512, 1602, 1620, 1647, 1708, 1780, 1830, 1869, 1890, 2135, 2136, 2196, 2268, 2403, 2440, 2492, 2520, 2562, 2670, 2745, 2835, 3115, 3204, 3240, 3294, 3416, 3560, 3660, 3738, 3780, 3843, 4005, 4270, 4392, 4536, 4806, 4941, 4984, 5124, 5340, 5429, 5490, 5607, 5670, 6230, 6405, 6408, 6588, 7209, 7320, 7476, 7560, 7686, 8010, 8235, 8540, 9345, 9612, 9882, 10248, 10680, 10858, 10980, 11214, 11340, 11529, 12015, 12460, 12810, 13176, 14418, 14952, 15372, 16020, 16287, 16470, 16821, 17080, 18690, 19215, 19224, 19764, 21716, 21960, 22428, 22680, 23058, 24030, 24705, 24920, 25620, 27145, 28035, 28836, 30744, 32040, 32574, 32940, 33642, 34587, 36045, 37380, 38003, 38430, 39528, 43432, 44856, 46116, 48060, 48861, 49410, 50463, 51240, 54290, 56070, 57645, 57672, 65148, 65880, 67284, 69174, 72090, 74760, 76006, 76860, 81435, 84105, 92232, 96120, 97722, 98820, 100926, 108580, 112140, 114009, 115290, 130296, 134568, 138348, 144180, 146583, 152012, 153720, 162870, 168210, 172935, 190015, 195444, 197640, 201852, 217160, 224280, 228018, 230580, 244305, 252315, 276696, 288360, 293166, 304024, 325740, 336420, 342027, 345870, 380030, 390888, 403704, 439749, 456036, 461160, 488610, 504630, 570045, 586332, 651480, 672840, 684054, 691740, 732915, 760060, 879498, 912072, 977220, 1009260, 1026081, 1140090, 1172664, 1368108, 1383480, 1465830, 1520120, 1710135, 1758996, 1954440, 2018520, 2052162, 2198745, 2280180, 2736216, 2931660, 3078243, 3420270, 3517992, 4104324, 4397490, 4560360, 5130405, 5863320, 6156486, 6840540, 8208648, 8794980, 10260810, 12312972, 13681080, 15391215, 17589960, 20521620, 24625944, 30782430, 41043240, 61564860, 123129720]

約数ペア:

[(1, 123129720), (2, 61564860), (3, 41043240), (4, 30782430), (5, 24625944), (6, 20521620), (7, 17589960), (8, 15391215), (9, 13681080), (10, 12312972), (12, 10260810), (14, 8794980), (15, 8208648), (18, 6840540), (20, 6156486), (21, 5863320), (24, 5130405), (27, 4560360), (28, 4397490), (30, 4104324), (35, 3517992), (36, 3420270), (40, 3078243), (42, 2931660), (45, 2736216), (54, 2280180), (56, 2198745), (60, 2052162), (61, 2018520), (63, 1954440), (70, 1758996), (72, 1710135), (81, 1520120), (84, 1465830), (89, 1383480), (90, 1368108), (105, 1172664), (108, 1140090), (120, 1026081), (122, 1009260), (126, 977220), (135, 912072), (140, 879498), (162, 760060), (168, 732915), (178, 691740), (180, 684054), (183, 672840), (189, 651480), (210, 586332), (216, 570045), (244, 504630), (252, 488610), (267, 461160), (270, 456036), (280, 439749), (305, 403704), (315, 390888), (324, 380030), (356, 345870), (360, 342027), (366, 336420), (378, 325740), (405, 304024), (420, 293166), (427, 288360), (445, 276696), (488, 252315), (504, 244305), (534, 230580), (540, 228018), (549, 224280), (567, 217160), (610, 201852), (623, 197640), (630, 195444), (648, 190015), (712, 172935), (732, 168210), (756, 162870), (801, 153720), (810, 152012), (840, 146583), (854, 144180), (890, 138348), (915, 134568), (945, 130296), (1068, 115290), (1080, 114009), (1098, 112140), (1134, 108580), (1220, 100926), (1246, 98820), (1260, 97722), (1281, 96120), (1335, 92232), (1464, 84105), (1512, 81435), (1602, 76860), (1620, 76006), (1647, 74760), (1708, 72090), (1780, 69174), (1830, 67284), (1869, 65880), (1890, 65148), (2135, 57672), (2136, 57645), (2196, 56070), (2268, 54290), (2403, 51240), (2440, 50463), (2492, 49410), (2520, 48861), (2562, 48060), (2670, 46116), (2745, 44856), (2835, 43432), (3115, 39528), (3204, 38430), (3240, 38003), (3294, 37380), (3416, 36045), (3560, 34587), (3660, 33642), (3738, 32940), (3780, 32574), (3843, 32040), (4005, 30744), (4270, 28836), (4392, 28035), (4536, 27145), (4806, 25620), (4941, 24920), (4984, 24705), (5124, 24030), (5340, 23058), (5429, 22680), (5490, 22428), (5607, 21960), (5670, 21716), (6230, 19764), (6405, 19224), (6408, 19215), (6588, 18690), (7209, 17080), (7320, 16821), (7476, 16470), (7560, 16287), (7686, 16020), (8010, 15372), (8235, 14952), (8540, 14418), (9345, 13176), (9612, 12810), (9882, 12460), (10248, 12015), (10680, 11529), (10858, 11340), (10980, 11214)]