287102160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 240

約数和(自身を含む): 1049218560

約数和(自身を除く): 762116400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 677, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1354, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2031, 2232, 2280, 2356, 2480, 2708, 2736, 2790, 2945, 3385, 3420, 3534, 3720, 4062, 4464, 4560, 4712, 5301, 5416, 5580, 5890, 6093, 6770, 6840, 7068, 7440, 8124, 8835, 9424, 10155, 10602, 10832, 11160, 11780, 12186, 12863, 13540, 13680, 14136, 16248, 17670, 20310, 20987, 21204, 22320, 23560, 24372, 25726, 26505, 27080, 28272, 30465, 32496, 35340, 38589, 40620, 41974, 42408, 47120, 48744, 51452, 53010, 54160, 60930, 62961, 64315, 70680, 77178, 81240, 83948, 84816, 97488, 102904, 104935, 106020, 115767, 121860, 125922, 128630, 141360, 154356, 162480, 167896, 188883, 192945, 205808, 209870, 212040, 231534, 243720, 251844, 257260, 308712, 314805, 335792, 377766, 385890, 398753, 419740, 424080, 463068, 487440, 503688, 514520, 578835, 617424, 629610, 755532, 771780, 797506, 839480, 926136, 944415, 1007376, 1029040, 1157670, 1196259, 1259220, 1511064, 1543560, 1595012, 1678960, 1852272, 1888830, 1993765, 2315340, 2392518, 2518440, 3022128, 3087120, 3190024, 3588777, 3777660, 3987530, 4630680, 4785036, 5036880, 5981295, 6380048, 7177554, 7555320, 7975060, 9261360, 9570072, 11962590, 14355108, 15110640, 15950120, 17943885, 19140144, 23925180, 28710216, 31900240, 35887770, 47850360, 57420432, 71775540, 95700720, 143551080, 287102160]

約数ペア:

[(1, 287102160), (2, 143551080), (3, 95700720), (4, 71775540), (5, 57420432), (6, 47850360), (8, 35887770), (9, 31900240), (10, 28710216), (12, 23925180), (15, 19140144), (16, 17943885), (18, 15950120), (19, 15110640), (20, 14355108), (24, 11962590), (30, 9570072), (31, 9261360), (36, 7975060), (38, 7555320), (40, 7177554), (45, 6380048), (48, 5981295), (57, 5036880), (60, 4785036), (62, 4630680), (72, 3987530), (76, 3777660), (80, 3588777), (90, 3190024), (93, 3087120), (95, 3022128), (114, 2518440), (120, 2392518), (124, 2315340), (144, 1993765), (152, 1888830), (155, 1852272), (171, 1678960), (180, 1595012), (186, 1543560), (190, 1511064), (228, 1259220), (240, 1196259), (248, 1157670), (279, 1029040), (285, 1007376), (304, 944415), (310, 926136), (342, 839480), (360, 797506), (372, 771780), (380, 755532), (456, 629610), (465, 617424), (496, 578835), (558, 514520), (570, 503688), (589, 487440), (620, 463068), (677, 424080), (684, 419740), (720, 398753), (744, 385890), (760, 377766), (855, 335792), (912, 314805), (930, 308712), (1116, 257260), (1140, 251844), (1178, 243720), (1240, 231534), (1354, 212040), (1368, 209870), (1395, 205808), (1488, 192945), (1520, 188883), (1710, 167896), (1767, 162480), (1860, 154356), (2031, 141360), (2232, 128630), (2280, 125922), (2356, 121860), (2480, 115767), (2708, 106020), (2736, 104935), (2790, 102904), (2945, 97488), (3385, 84816), (3420, 83948), (3534, 81240), (3720, 77178), (4062, 70680), (4464, 64315), (4560, 62961), (4712, 60930), (5301, 54160), (5416, 53010), (5580, 51452), (5890, 48744), (6093, 47120), (6770, 42408), (6840, 41974), (7068, 40620), (7440, 38589), (8124, 35340), (8835, 32496), (9424, 30465), (10155, 28272), (10602, 27080), (10832, 26505), (11160, 25726), (11780, 24372), (12186, 23560), (12863, 22320), (13540, 21204), (13680, 20987), (14136, 20310), (16248, 17670)]