145445760

素因数分解:

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

素因数の和:490

約数の個数: 256

約数和(自身を含む): 543456000

約数和(自身を除く): 398010240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 443, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 886, 912, 960, 1026, 1080, 1140, 1152, 1216, 1329, 1368, 1440, 1520, 1710, 1728, 1772, 1824, 1920, 2052, 2160, 2215, 2280, 2432, 2565, 2658, 2736, 2880, 3040, 3420, 3456, 3544, 3648, 3987, 4104, 4320, 4430, 4560, 5130, 5316, 5472, 5760, 6080, 6645, 6840, 7088, 7296, 7974, 8208, 8417, 8640, 8860, 9120, 10260, 10632, 10944, 11961, 12160, 13290, 13680, 14176, 15948, 16416, 16834, 17280, 17720, 18240, 19935, 20520, 21264, 21888, 23922, 25251, 26580, 27360, 28352, 31896, 32832, 33668, 35440, 36480, 39870, 41040, 42085, 42528, 47844, 50502, 53160, 54720, 56704, 59805, 63792, 65664, 67336, 70880, 75753, 79740, 82080, 84170, 85056, 95688, 101004, 106320, 109440, 119610, 126255, 127584, 134672, 141760, 151506, 159480, 164160, 168340, 170112, 191376, 202008, 212640, 227259, 239220, 252510, 255168, 269344, 283520, 303012, 318960, 328320, 336680, 378765, 382752, 404016, 425280, 454518, 478440, 505020, 510336, 538688, 606024, 637920, 673360, 757530, 765504, 808032, 850560, 909036, 956880, 1010040, 1077376, 1136295, 1212048, 1275840, 1346720, 1515060, 1531008, 1616064, 1818072, 1913760, 2020080, 2272590, 2424096, 2551680, 2693440, 3030120, 3232128, 3636144, 3827520, 4040160, 4545180, 4848192, 5386880, 6060240, 7272288, 7655040, 8080320, 9090360, 9696384, 12120480, 14544576, 16160640, 18180720, 24240960, 29089152, 36361440, 48481920, 72722880, 145445760]

約数ペア:

[(1, 145445760), (2, 72722880), (3, 48481920), (4, 36361440), (5, 29089152), (6, 24240960), (8, 18180720), (9, 16160640), (10, 14544576), (12, 12120480), (15, 9696384), (16, 9090360), (18, 8080320), (19, 7655040), (20, 7272288), (24, 6060240), (27, 5386880), (30, 4848192), (32, 4545180), (36, 4040160), (38, 3827520), (40, 3636144), (45, 3232128), (48, 3030120), (54, 2693440), (57, 2551680), (60, 2424096), (64, 2272590), (72, 2020080), (76, 1913760), (80, 1818072), (90, 1616064), (95, 1531008), (96, 1515060), (108, 1346720), (114, 1275840), (120, 1212048), (128, 1136295), (135, 1077376), (144, 1010040), (152, 956880), (160, 909036), (171, 850560), (180, 808032), (190, 765504), (192, 757530), (216, 673360), (228, 637920), (240, 606024), (270, 538688), (285, 510336), (288, 505020), (304, 478440), (320, 454518), (342, 425280), (360, 404016), (380, 382752), (384, 378765), (432, 336680), (443, 328320), (456, 318960), (480, 303012), (513, 283520), (540, 269344), (570, 255168), (576, 252510), (608, 239220), (640, 227259), (684, 212640), (720, 202008), (760, 191376), (855, 170112), (864, 168340), (886, 164160), (912, 159480), (960, 151506), (1026, 141760), (1080, 134672), (1140, 127584), (1152, 126255), (1216, 119610), (1329, 109440), (1368, 106320), (1440, 101004), (1520, 95688), (1710, 85056), (1728, 84170), (1772, 82080), (1824, 79740), (1920, 75753), (2052, 70880), (2160, 67336), (2215, 65664), (2280, 63792), (2432, 59805), (2565, 56704), (2658, 54720), (2736, 53160), (2880, 50502), (3040, 47844), (3420, 42528), (3456, 42085), (3544, 41040), (3648, 39870), (3987, 36480), (4104, 35440), (4320, 33668), (4430, 32832), (4560, 31896), (5130, 28352), (5316, 27360), (5472, 26580), (5760, 25251), (6080, 23922), (6645, 21888), (6840, 21264), (7088, 20520), (7296, 19935), (7974, 18240), (8208, 17720), (8417, 17280), (8640, 16834), (8860, 16416), (9120, 15948), (10260, 14176), (10632, 13680), (10944, 13290), (11961, 12160)]