278509440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13187}}^1$

素因数の和:13220

約数の個数: 128

約数和(自身を含む): 968526720

約数和(自身を除く): 690017280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 13187, 21120, 26374, 39561, 52748, 65935, 79122, 105496, 131870, 145057, 158244, 197805, 210992, 263740, 290114, 316488, 395610, 421984, 435171, 527480, 580228, 632976, 725285, 791220, 843968, 870342, 1054960, 1160456, 1265952, 1450570, 1582440, 1687936, 1740684, 2109920, 2175855, 2320912, 2531904, 2901140, 3164880, 3481368, 4219840, 4351710, 4641824, 5063808, 5802280, 6329760, 6962736, 8439680, 8703420, 9283648, 11604560, 12659520, 13925472, 17406840, 18567296, 23209120, 25319040, 27850944, 34813680, 46418240, 55701888, 69627360, 92836480, 139254720, 278509440]

約数ペア:

[(1, 278509440), (2, 139254720), (3, 92836480), (4, 69627360), (5, 55701888), (6, 46418240), (8, 34813680), (10, 27850944), (11, 25319040), (12, 23209120), (15, 18567296), (16, 17406840), (20, 13925472), (22, 12659520), (24, 11604560), (30, 9283648), (32, 8703420), (33, 8439680), (40, 6962736), (44, 6329760), (48, 5802280), (55, 5063808), (60, 4641824), (64, 4351710), (66, 4219840), (80, 3481368), (88, 3164880), (96, 2901140), (110, 2531904), (120, 2320912), (128, 2175855), (132, 2109920), (160, 1740684), (165, 1687936), (176, 1582440), (192, 1450570), (220, 1265952), (240, 1160456), (264, 1054960), (320, 870342), (330, 843968), (352, 791220), (384, 725285), (440, 632976), (480, 580228), (528, 527480), (640, 435171), (660, 421984), (704, 395610), (880, 316488), (960, 290114), (1056, 263740), (1320, 210992), (1408, 197805), (1760, 158244), (1920, 145057), (2112, 131870), (2640, 105496), (3520, 79122), (4224, 65935), (5280, 52748), (7040, 39561), (10560, 26374), (13187, 21120)]