48481920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 176623200

約数和(自身を除く): 128141280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 443, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 886, 912, 960, 1140, 1152, 1216, 1329, 1368, 1440, 1520, 1710, 1772, 1824, 1920, 2215, 2280, 2432, 2658, 2736, 2880, 3040, 3420, 3544, 3648, 3987, 4430, 4560, 5316, 5472, 5760, 6080, 6645, 6840, 7088, 7296, 7974, 8417, 8860, 9120, 10632, 10944, 12160, 13290, 13680, 14176, 15948, 16834, 17720, 18240, 19935, 21264, 21888, 25251, 26580, 27360, 28352, 31896, 33668, 35440, 36480, 39870, 42085, 42528, 50502, 53160, 54720, 56704, 63792, 67336, 70880, 75753, 79740, 84170, 85056, 101004, 106320, 109440, 126255, 127584, 134672, 141760, 151506, 159480, 168340, 170112, 202008, 212640, 252510, 255168, 269344, 283520, 303012, 318960, 336680, 378765, 404016, 425280, 505020, 510336, 538688, 606024, 637920, 673360, 757530, 808032, 850560, 1010040, 1077376, 1212048, 1275840, 1346720, 1515060, 1616064, 2020080, 2424096, 2551680, 2693440, 3030120, 3232128, 4040160, 4848192, 5386880, 6060240, 8080320, 9696384, 12120480, 16160640, 24240960, 48481920]

約数ペア:

[(1, 48481920), (2, 24240960), (3, 16160640), (4, 12120480), (5, 9696384), (6, 8080320), (8, 6060240), (9, 5386880), (10, 4848192), (12, 4040160), (15, 3232128), (16, 3030120), (18, 2693440), (19, 2551680), (20, 2424096), (24, 2020080), (30, 1616064), (32, 1515060), (36, 1346720), (38, 1275840), (40, 1212048), (45, 1077376), (48, 1010040), (57, 850560), (60, 808032), (64, 757530), (72, 673360), (76, 637920), (80, 606024), (90, 538688), (95, 510336), (96, 505020), (114, 425280), (120, 404016), (128, 378765), (144, 336680), (152, 318960), (160, 303012), (171, 283520), (180, 269344), (190, 255168), (192, 252510), (228, 212640), (240, 202008), (285, 170112), (288, 168340), (304, 159480), (320, 151506), (342, 141760), (360, 134672), (380, 127584), (384, 126255), (443, 109440), (456, 106320), (480, 101004), (570, 85056), (576, 84170), (608, 79740), (640, 75753), (684, 70880), (720, 67336), (760, 63792), (855, 56704), (886, 54720), (912, 53160), (960, 50502), (1140, 42528), (1152, 42085), (1216, 39870), (1329, 36480), (1368, 35440), (1440, 33668), (1520, 31896), (1710, 28352), (1772, 27360), (1824, 26580), (1920, 25251), (2215, 21888), (2280, 21264), (2432, 19935), (2658, 18240), (2736, 17720), (2880, 16834), (3040, 15948), (3420, 14176), (3544, 13680), (3648, 13290), (3987, 12160), (4430, 10944), (4560, 10632), (5316, 9120), (5472, 8860), (5760, 8417), (6080, 7974), (6645, 7296), (6840, 7088)]