48575520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 194987520

約数和(自身を除く): 146412000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 158, 160, 168, 180, 183, 210, 224, 237, 240, 244, 252, 280, 288, 305, 315, 316, 336, 360, 366, 395, 420, 427, 474, 480, 488, 504, 549, 553, 560, 610, 630, 632, 672, 711, 720, 732, 790, 840, 854, 915, 948, 976, 1008, 1098, 1106, 1120, 1185, 1220, 1260, 1264, 1281, 1422, 1440, 1464, 1580, 1659, 1680, 1708, 1830, 1896, 1952, 2016, 2135, 2196, 2212, 2370, 2440, 2520, 2528, 2562, 2745, 2765, 2844, 2928, 3160, 3318, 3360, 3416, 3555, 3660, 3792, 3843, 4270, 4392, 4424, 4740, 4819, 4880, 4977, 5040, 5124, 5490, 5530, 5688, 5856, 6320, 6405, 6636, 6832, 7110, 7320, 7584, 7686, 8295, 8540, 8784, 8848, 9480, 9638, 9760, 9954, 10080, 10248, 10980, 11060, 11376, 12640, 12810, 13272, 13664, 14220, 14457, 14640, 15372, 16590, 17080, 17568, 17696, 18960, 19215, 19276, 19908, 20496, 21960, 22120, 22752, 24095, 24885, 25620, 26544, 28440, 28914, 29280, 30744, 33180, 33733, 34160, 37920, 38430, 38552, 39816, 40992, 43371, 43920, 44240, 48190, 49770, 51240, 53088, 56880, 57828, 61488, 66360, 67466, 68320, 72285, 76860, 77104, 79632, 86742, 87840, 88480, 96380, 99540, 101199, 102480, 113760, 115656, 122976, 132720, 134932, 144570, 153720, 154208, 159264, 168665, 173484, 192760, 199080, 202398, 204960, 216855, 231312, 265440, 269864, 289140, 303597, 307440, 337330, 346968, 385520, 398160, 404796, 433710, 462624, 505995, 539728, 578280, 607194, 614880, 674660, 693936, 771040, 796320, 809592, 867420, 1011990, 1079456, 1156560, 1214388, 1349320, 1387872, 1517985, 1619184, 1734840, 2023980, 2313120, 2428776, 2698640, 3035970, 3238368, 3469680, 4047960, 4857552, 5397280, 6071940, 6939360, 8095920, 9715104, 12143880, 16191840, 24287760, 48575520]

約数ペア:

[(1, 48575520), (2, 24287760), (3, 16191840), (4, 12143880), (5, 9715104), (6, 8095920), (7, 6939360), (8, 6071940), (9, 5397280), (10, 4857552), (12, 4047960), (14, 3469680), (15, 3238368), (16, 3035970), (18, 2698640), (20, 2428776), (21, 2313120), (24, 2023980), (28, 1734840), (30, 1619184), (32, 1517985), (35, 1387872), (36, 1349320), (40, 1214388), (42, 1156560), (45, 1079456), (48, 1011990), (56, 867420), (60, 809592), (61, 796320), (63, 771040), (70, 693936), (72, 674660), (79, 614880), (80, 607194), (84, 578280), (90, 539728), (96, 505995), (105, 462624), (112, 433710), (120, 404796), (122, 398160), (126, 385520), (140, 346968), (144, 337330), (158, 307440), (160, 303597), (168, 289140), (180, 269864), (183, 265440), (210, 231312), (224, 216855), (237, 204960), (240, 202398), (244, 199080), (252, 192760), (280, 173484), (288, 168665), (305, 159264), (315, 154208), (316, 153720), (336, 144570), (360, 134932), (366, 132720), (395, 122976), (420, 115656), (427, 113760), (474, 102480), (480, 101199), (488, 99540), (504, 96380), (549, 88480), (553, 87840), (560, 86742), (610, 79632), (630, 77104), (632, 76860), (672, 72285), (711, 68320), (720, 67466), (732, 66360), (790, 61488), (840, 57828), (854, 56880), (915, 53088), (948, 51240), (976, 49770), (1008, 48190), (1098, 44240), (1106, 43920), (1120, 43371), (1185, 40992), (1220, 39816), (1260, 38552), (1264, 38430), (1281, 37920), (1422, 34160), (1440, 33733), (1464, 33180), (1580, 30744), (1659, 29280), (1680, 28914), (1708, 28440), (1830, 26544), (1896, 25620), (1952, 24885), (2016, 24095), (2135, 22752), (2196, 22120), (2212, 21960), (2370, 20496), (2440, 19908), (2520, 19276), (2528, 19215), (2562, 18960), (2745, 17696), (2765, 17568), (2844, 17080), (2928, 16590), (3160, 15372), (3318, 14640), (3360, 14457), (3416, 14220), (3555, 13664), (3660, 13272), (3792, 12810), (3843, 12640), (4270, 11376), (4392, 11060), (4424, 10980), (4740, 10248), (4819, 10080), (4880, 9954), (4977, 9760), (5040, 9638), (5124, 9480), (5490, 8848), (5530, 8784), (5688, 8540), (5856, 8295), (6320, 7686), (6405, 7584), (6636, 7320), (6832, 7110)]