256762560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15733}}^1$

素因数の和:15770

約数の個数: 112

約数和(自身を含む): 863230176

約数和(自身を除く): 606467616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15733, 16320, 31466, 47199, 62932, 78665, 94398, 125864, 157330, 188796, 235995, 251728, 267461, 314660, 377592, 471990, 503456, 534922, 629320, 755184, 802383, 943980, 1006912, 1069844, 1258640, 1337305, 1510368, 1604766, 1887960, 2139688, 2517280, 2674610, 3020736, 3209532, 3775920, 4011915, 4279376, 5034560, 5349220, 6419064, 7551840, 8023830, 8558752, 10698440, 12838128, 15103680, 16047660, 17117504, 21396880, 25676256, 32095320, 42793760, 51352512, 64190640, 85587520, 128381280, 256762560]

約数ペア:

[(1, 256762560), (2, 128381280), (3, 85587520), (4, 64190640), (5, 51352512), (6, 42793760), (8, 32095320), (10, 25676256), (12, 21396880), (15, 17117504), (16, 16047660), (17, 15103680), (20, 12838128), (24, 10698440), (30, 8558752), (32, 8023830), (34, 7551840), (40, 6419064), (48, 5349220), (51, 5034560), (60, 4279376), (64, 4011915), (68, 3775920), (80, 3209532), (85, 3020736), (96, 2674610), (102, 2517280), (120, 2139688), (136, 1887960), (160, 1604766), (170, 1510368), (192, 1337305), (204, 1258640), (240, 1069844), (255, 1006912), (272, 943980), (320, 802383), (340, 755184), (408, 629320), (480, 534922), (510, 503456), (544, 471990), (680, 377592), (816, 314660), (960, 267461), (1020, 251728), (1088, 235995), (1360, 188796), (1632, 157330), (2040, 125864), (2720, 94398), (3264, 78665), (4080, 62932), (5440, 47199), (8160, 31466), (15733, 16320)]