28536480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 117936000

約数和(自身を除く): 89399520

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, 149, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 298, 304, 315, 336, 342, 360, 380, 399, 420, 447, 456, 480, 504, 532, 560, 570, 596, 608, 630, 665, 672, 684, 720, 745, 760, 798, 840, 855, 894, 912, 1008, 1043, 1064, 1120, 1140, 1192, 1197, 1260, 1330, 1341, 1368, 1440, 1490, 1520, 1596, 1680, 1710, 1788, 1824, 1995, 2016, 2086, 2128, 2235, 2280, 2384, 2394, 2520, 2660, 2682, 2736, 2831, 2980, 3040, 3129, 3192, 3360, 3420, 3576, 3990, 4172, 4256, 4470, 4560, 4768, 4788, 5040, 5215, 5320, 5364, 5472, 5662, 5960, 5985, 6258, 6384, 6705, 6840, 7152, 7980, 8344, 8493, 8940, 9120, 9387, 9576, 10080, 10430, 10640, 10728, 11324, 11920, 11970, 12516, 12768, 13410, 13680, 14155, 14304, 15645, 15960, 16688, 16986, 17880, 18774, 19152, 19817, 20860, 21280, 21456, 22648, 23840, 23940, 25032, 25479, 26820, 27360, 28310, 31290, 31920, 33376, 33972, 35760, 37548, 38304, 39634, 41720, 42465, 42912, 45296, 46935, 47880, 50064, 50958, 53640, 56620, 59451, 62580, 63840, 67944, 71520, 75096, 79268, 83440, 84930, 90592, 93870, 95760, 99085, 100128, 101916, 107280, 113240, 118902, 125160, 127395, 135888, 150192, 158536, 166880, 169860, 178353, 187740, 191520, 198170, 203832, 214560, 226480, 237804, 250320, 254790, 271776, 297255, 300384, 317072, 339720, 356706, 375480, 396340, 407664, 452960, 475608, 500640, 509580, 594510, 634144, 679440, 713412, 750960, 792680, 815328, 891765, 951216, 1019160, 1189020, 1358880, 1426824, 1501920, 1585360, 1783530, 1902432, 2038320, 2378040, 2853648, 3170720, 3567060, 4076640, 4756080, 5707296, 7134120, 9512160, 14268240, 28536480]

約数ペア:

[(1, 28536480), (2, 14268240), (3, 9512160), (4, 7134120), (5, 5707296), (6, 4756080), (7, 4076640), (8, 3567060), (9, 3170720), (10, 2853648), (12, 2378040), (14, 2038320), (15, 1902432), (16, 1783530), (18, 1585360), (19, 1501920), (20, 1426824), (21, 1358880), (24, 1189020), (28, 1019160), (30, 951216), (32, 891765), (35, 815328), (36, 792680), (38, 750960), (40, 713412), (42, 679440), (45, 634144), (48, 594510), (56, 509580), (57, 500640), (60, 475608), (63, 452960), (70, 407664), (72, 396340), (76, 375480), (80, 356706), (84, 339720), (90, 317072), (95, 300384), (96, 297255), (105, 271776), (112, 254790), (114, 250320), (120, 237804), (126, 226480), (133, 214560), (140, 203832), (144, 198170), (149, 191520), (152, 187740), (160, 178353), (168, 169860), (171, 166880), (180, 158536), (190, 150192), (210, 135888), (224, 127395), (228, 125160), (240, 118902), (252, 113240), (266, 107280), (280, 101916), (285, 100128), (288, 99085), (298, 95760), (304, 93870), (315, 90592), (336, 84930), (342, 83440), (360, 79268), (380, 75096), (399, 71520), (420, 67944), (447, 63840), (456, 62580), (480, 59451), (504, 56620), (532, 53640), (560, 50958), (570, 50064), (596, 47880), (608, 46935), (630, 45296), (665, 42912), (672, 42465), (684, 41720), (720, 39634), (745, 38304), (760, 37548), (798, 35760), (840, 33972), (855, 33376), (894, 31920), (912, 31290), (1008, 28310), (1043, 27360), (1064, 26820), (1120, 25479), (1140, 25032), (1192, 23940), (1197, 23840), (1260, 22648), (1330, 21456), (1341, 21280), (1368, 20860), (1440, 19817), (1490, 19152), (1520, 18774), (1596, 17880), (1680, 16986), (1710, 16688), (1788, 15960), (1824, 15645), (1995, 14304), (2016, 14155), (2086, 13680), (2128, 13410), (2235, 12768), (2280, 12516), (2384, 11970), (2394, 11920), (2520, 11324), (2660, 10728), (2682, 10640), (2736, 10430), (2831, 10080), (2980, 9576), (3040, 9387), (3129, 9120), (3192, 8940), (3360, 8493), (3420, 8344), (3576, 7980), (3990, 7152), (4172, 6840), (4256, 6705), (4470, 6384), (4560, 6258), (4768, 5985), (4788, 5960), (5040, 5662), (5215, 5472), (5320, 5364)]