388211040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 288

約数和(自身を含む): 1594494720

約数和(自身を除く): 1206283680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2027, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4054, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6081, 6384, 6840, 7980, 8108, 9120, 9576, 10080, 10135, 10640, 11970, 12162, 12768, 13680, 14189, 15960, 16216, 18243, 19152, 20270, 21280, 23940, 24324, 27360, 28378, 30405, 31920, 32432, 36486, 38304, 38513, 40540, 42567, 47880, 48648, 56756, 60810, 63840, 64864, 70945, 72972, 77026, 81080, 85134, 91215, 95760, 97296, 113512, 115539, 121620, 127701, 141890, 145944, 154052, 162160, 170268, 182430, 191520, 192565, 194592, 212835, 227024, 231078, 243240, 255402, 269591, 283780, 291888, 308104, 324320, 340536, 346617, 364860, 385130, 425670, 454048, 462156, 486480, 510804, 539182, 567560, 577695, 583776, 616208, 638505, 681072, 693234, 729720, 770260, 808773, 851340, 924312, 972960, 1021608, 1078364, 1135120, 1155390, 1232416, 1277010, 1347955, 1362144, 1386468, 1459440, 1540520, 1617546, 1702680, 1733085, 1848624, 2043216, 2156728, 2270240, 2310780, 2426319, 2554020, 2695910, 2772936, 2918880, 3081040, 3235092, 3405360, 3466170, 3697248, 4043865, 4086432, 4313456, 4621560, 4852638, 5108040, 5391820, 5545872, 6162080, 6470184, 6810720, 6932340, 8087730, 8626912, 9243120, 9705276, 10216080, 10783640, 11091744, 12131595, 12940368, 13864680, 16175460, 18486240, 19410552, 20432160, 21567280, 24263190, 25880736, 27729360, 32350920, 38821104, 43134560, 48526380, 55458720, 64701840, 77642208, 97052760, 129403680, 194105520, 388211040]

約数ペア:

[(1, 388211040), (2, 194105520), (3, 129403680), (4, 97052760), (5, 77642208), (6, 64701840), (7, 55458720), (8, 48526380), (9, 43134560), (10, 38821104), (12, 32350920), (14, 27729360), (15, 25880736), (16, 24263190), (18, 21567280), (19, 20432160), (20, 19410552), (21, 18486240), (24, 16175460), (28, 13864680), (30, 12940368), (32, 12131595), (35, 11091744), (36, 10783640), (38, 10216080), (40, 9705276), (42, 9243120), (45, 8626912), (48, 8087730), (56, 6932340), (57, 6810720), (60, 6470184), (63, 6162080), (70, 5545872), (72, 5391820), (76, 5108040), (80, 4852638), (84, 4621560), (90, 4313456), (95, 4086432), (96, 4043865), (105, 3697248), (112, 3466170), (114, 3405360), (120, 3235092), (126, 3081040), (133, 2918880), (140, 2772936), (144, 2695910), (152, 2554020), (160, 2426319), (168, 2310780), (171, 2270240), (180, 2156728), (190, 2043216), (210, 1848624), (224, 1733085), (228, 1702680), (240, 1617546), (252, 1540520), (266, 1459440), (280, 1386468), (285, 1362144), (288, 1347955), (304, 1277010), (315, 1232416), (336, 1155390), (342, 1135120), (360, 1078364), (380, 1021608), (399, 972960), (420, 924312), (456, 851340), (480, 808773), (504, 770260), (532, 729720), (560, 693234), (570, 681072), (608, 638505), (630, 616208), (665, 583776), (672, 577695), (684, 567560), (720, 539182), (760, 510804), (798, 486480), (840, 462156), (855, 454048), (912, 425670), (1008, 385130), (1064, 364860), (1120, 346617), (1140, 340536), (1197, 324320), (1260, 308104), (1330, 291888), (1368, 283780), (1440, 269591), (1520, 255402), (1596, 243240), (1680, 231078), (1710, 227024), (1824, 212835), (1995, 194592), (2016, 192565), (2027, 191520), (2128, 182430), (2280, 170268), (2394, 162160), (2520, 154052), (2660, 145944), (2736, 141890), (3040, 127701), (3192, 121620), (3360, 115539), (3420, 113512), (3990, 97296), (4054, 95760), (4256, 91215), (4560, 85134), (4788, 81080), (5040, 77026), (5320, 72972), (5472, 70945), (5985, 64864), (6081, 63840), (6384, 60810), (6840, 56756), (7980, 48648), (8108, 47880), (9120, 42567), (9576, 40540), (10080, 38513), (10135, 38304), (10640, 36486), (11970, 32432), (12162, 31920), (12768, 30405), (13680, 28378), (14189, 27360), (15960, 24324), (16216, 23940), (18243, 21280), (19152, 20270)]