30811200

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 252

約数和(自身を含む): 118487952

約数和(自身を除く): 87676752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 131, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 262, 280, 294, 300, 320, 336, 350, 392, 393, 400, 420, 448, 480, 490, 524, 525, 560, 588, 600, 655, 672, 700, 735, 784, 786, 800, 840, 917, 960, 980, 1048, 1050, 1120, 1176, 1200, 1225, 1310, 1344, 1400, 1470, 1568, 1572, 1600, 1680, 1834, 1960, 1965, 2096, 2100, 2240, 2352, 2400, 2450, 2620, 2751, 2800, 2940, 3136, 3144, 3275, 3360, 3668, 3675, 3920, 3930, 4192, 4200, 4585, 4704, 4800, 4900, 5240, 5502, 5600, 5880, 6288, 6419, 6550, 6720, 7336, 7350, 7840, 7860, 8384, 8400, 9170, 9408, 9800, 9825, 10480, 11004, 11200, 11760, 12576, 12838, 13100, 13755, 14672, 14700, 15680, 15720, 16800, 18340, 19257, 19600, 19650, 20960, 22008, 22925, 23520, 25152, 25676, 26200, 27510, 29344, 29400, 31440, 32095, 33600, 36680, 38514, 39200, 39300, 41920, 44016, 45850, 47040, 51352, 52400, 55020, 58688, 58800, 62880, 64190, 68775, 73360, 77028, 78400, 78600, 88032, 91700, 96285, 102704, 104800, 110040, 117600, 125760, 128380, 137550, 146720, 154056, 157200, 160475, 176064, 183400, 192570, 205408, 209600, 220080, 235200, 256760, 275100, 293440, 308112, 314400, 320950, 366800, 385140, 410816, 440160, 481425, 513520, 550200, 616224, 628800, 641900, 733600, 770280, 880320, 962850, 1027040, 1100400, 1232448, 1283800, 1467200, 1540560, 1925700, 2054080, 2200800, 2567600, 3081120, 3851400, 4401600, 5135200, 6162240, 7702800, 10270400, 15405600, 30811200]

約数ペア:

[(1, 30811200), (2, 15405600), (3, 10270400), (4, 7702800), (5, 6162240), (6, 5135200), (7, 4401600), (8, 3851400), (10, 3081120), (12, 2567600), (14, 2200800), (15, 2054080), (16, 1925700), (20, 1540560), (21, 1467200), (24, 1283800), (25, 1232448), (28, 1100400), (30, 1027040), (32, 962850), (35, 880320), (40, 770280), (42, 733600), (48, 641900), (49, 628800), (50, 616224), (56, 550200), (60, 513520), (64, 481425), (70, 440160), (75, 410816), (80, 385140), (84, 366800), (96, 320950), (98, 314400), (100, 308112), (105, 293440), (112, 275100), (120, 256760), (131, 235200), (140, 220080), (147, 209600), (150, 205408), (160, 192570), (168, 183400), (175, 176064), (192, 160475), (196, 157200), (200, 154056), (210, 146720), (224, 137550), (240, 128380), (245, 125760), (262, 117600), (280, 110040), (294, 104800), (300, 102704), (320, 96285), (336, 91700), (350, 88032), (392, 78600), (393, 78400), (400, 77028), (420, 73360), (448, 68775), (480, 64190), (490, 62880), (524, 58800), (525, 58688), (560, 55020), (588, 52400), (600, 51352), (655, 47040), (672, 45850), (700, 44016), (735, 41920), (784, 39300), (786, 39200), (800, 38514), (840, 36680), (917, 33600), (960, 32095), (980, 31440), (1048, 29400), (1050, 29344), (1120, 27510), (1176, 26200), (1200, 25676), (1225, 25152), (1310, 23520), (1344, 22925), (1400, 22008), (1470, 20960), (1568, 19650), (1572, 19600), (1600, 19257), (1680, 18340), (1834, 16800), (1960, 15720), (1965, 15680), (2096, 14700), (2100, 14672), (2240, 13755), (2352, 13100), (2400, 12838), (2450, 12576), (2620, 11760), (2751, 11200), (2800, 11004), (2940, 10480), (3136, 9825), (3144, 9800), (3275, 9408), (3360, 9170), (3668, 8400), (3675, 8384), (3920, 7860), (3930, 7840), (4192, 7350), (4200, 7336), (4585, 6720), (4704, 6550), (4800, 6419), (4900, 6288), (5240, 5880), (5502, 5600)]