254946720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3347

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 703056480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3299, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 6598, 7728, 9660, 9897, 11040, 12880, 13196, 15456, 16495, 19320, 19794, 23093, 25760, 26392, 32990, 38640, 39588, 46186, 49485, 52784, 65980, 69279, 75877, 77280, 79176, 92372, 98970, 105568, 115465, 131960, 138558, 151754, 158352, 184744, 197940, 227631, 230930, 263920, 277116, 303508, 316704, 346395, 369488, 379385, 395880, 455262, 461860, 527840, 531139, 554232, 607016, 692790, 738976, 758770, 791760, 910524, 923720, 1062278, 1108464, 1138155, 1214032, 1385580, 1517540, 1583520, 1593417, 1821048, 1847440, 2124556, 2216928, 2276310, 2428064, 2655695, 2771160, 3035080, 3186834, 3642096, 3694880, 4249112, 4552620, 5311390, 5542320, 6070160, 6373668, 7284192, 7967085, 8498224, 9105240, 10622780, 11084640, 12140320, 12747336, 15934170, 16996448, 18210480, 21245560, 25494672, 31868340, 36420960, 42491120, 50989344, 63736680, 84982240, 127473360, 254946720]

約数ペア:

[(1, 254946720), (2, 127473360), (3, 84982240), (4, 63736680), (5, 50989344), (6, 42491120), (7, 36420960), (8, 31868340), (10, 25494672), (12, 21245560), (14, 18210480), (15, 16996448), (16, 15934170), (20, 12747336), (21, 12140320), (23, 11084640), (24, 10622780), (28, 9105240), (30, 8498224), (32, 7967085), (35, 7284192), (40, 6373668), (42, 6070160), (46, 5542320), (48, 5311390), (56, 4552620), (60, 4249112), (69, 3694880), (70, 3642096), (80, 3186834), (84, 3035080), (92, 2771160), (96, 2655695), (105, 2428064), (112, 2276310), (115, 2216928), (120, 2124556), (138, 1847440), (140, 1821048), (160, 1593417), (161, 1583520), (168, 1517540), (184, 1385580), (210, 1214032), (224, 1138155), (230, 1108464), (240, 1062278), (276, 923720), (280, 910524), (322, 791760), (336, 758770), (345, 738976), (368, 692790), (420, 607016), (460, 554232), (480, 531139), (483, 527840), (552, 461860), (560, 455262), (644, 395880), (672, 379385), (690, 369488), (736, 346395), (805, 316704), (840, 303508), (920, 277116), (966, 263920), (1104, 230930), (1120, 227631), (1288, 197940), (1380, 184744), (1610, 158352), (1680, 151754), (1840, 138558), (1932, 131960), (2208, 115465), (2415, 105568), (2576, 98970), (2760, 92372), (3220, 79176), (3299, 77280), (3360, 75877), (3680, 69279), (3864, 65980), (4830, 52784), (5152, 49485), (5520, 46186), (6440, 39588), (6598, 38640), (7728, 32990), (9660, 26392), (9897, 25760), (11040, 23093), (12880, 19794), (13196, 19320), (15456, 16495)]