278880480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10233

約数の個数: 144

約数和(自身を含む): 1001866320

約数和(自身を除く): 722985840

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 10193, 13680, 20386, 27360, 30579, 40772, 50965, 61158, 81544, 91737, 101930, 122316, 152895, 163088, 183474, 193667, 203860, 244632, 305790, 326176, 366948, 387334, 407720, 458685, 489264, 581001, 611580, 733896, 774668, 815440, 917370, 968335, 978528, 1162002, 1223160, 1467792, 1549336, 1630880, 1743003, 1834740, 1936670, 2324004, 2446320, 2905005, 2935584, 3098672, 3486006, 3669480, 3873340, 4648008, 4892640, 5810010, 6197344, 6972012, 7338960, 7746680, 8715015, 9296016, 11620020, 13944024, 14677920, 15493360, 17430030, 18592032, 23240040, 27888048, 30986720, 34860060, 46480080, 55776096, 69720120, 92960160, 139440240, 278880480]

約数ペア:

[(1, 278880480), (2, 139440240), (3, 92960160), (4, 69720120), (5, 55776096), (6, 46480080), (8, 34860060), (9, 30986720), (10, 27888048), (12, 23240040), (15, 18592032), (16, 17430030), (18, 15493360), (19, 14677920), (20, 13944024), (24, 11620020), (30, 9296016), (32, 8715015), (36, 7746680), (38, 7338960), (40, 6972012), (45, 6197344), (48, 5810010), (57, 4892640), (60, 4648008), (72, 3873340), (76, 3669480), (80, 3486006), (90, 3098672), (95, 2935584), (96, 2905005), (114, 2446320), (120, 2324004), (144, 1936670), (152, 1834740), (160, 1743003), (171, 1630880), (180, 1549336), (190, 1467792), (228, 1223160), (240, 1162002), (285, 978528), (288, 968335), (304, 917370), (342, 815440), (360, 774668), (380, 733896), (456, 611580), (480, 581001), (570, 489264), (608, 458685), (684, 407720), (720, 387334), (760, 366948), (855, 326176), (912, 305790), (1140, 244632), (1368, 203860), (1440, 193667), (1520, 183474), (1710, 163088), (1824, 152895), (2280, 122316), (2736, 101930), (3040, 91737), (3420, 81544), (4560, 61158), (5472, 50965), (6840, 40772), (9120, 30579), (10193, 27360), (13680, 20386)]