2455661280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2217

約数の個数: 192

約数和(自身を含む): 8089804800

約数和(自身を除く): 5634143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 480, 496, 620, 632, 744, 790, 930, 948, 992, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2089, 2370, 2449, 2480, 2528, 2976, 3160, 3720, 3792, 4178, 4740, 4898, 4960, 6267, 6320, 7347, 7440, 7584, 8356, 9480, 9796, 10445, 12245, 12534, 12640, 14694, 14880, 16712, 18960, 19592, 20890, 24490, 25068, 29388, 31335, 33424, 36735, 37920, 39184, 41780, 48980, 50136, 58776, 62670, 64759, 66848, 73470, 78368, 83560, 97960, 100272, 117552, 125340, 129518, 146940, 165031, 167120, 194277, 195920, 200544, 235104, 250680, 259036, 293880, 323795, 330062, 334240, 388554, 391840, 495093, 501360, 518072, 587760, 647590, 660124, 777108, 825155, 971385, 990186, 1002720, 1036144, 1175520, 1295180, 1320248, 1554216, 1650310, 1942770, 1980372, 2072288, 2475465, 2590360, 2640496, 3108432, 3300620, 3885540, 3960744, 4950930, 5115961, 5180720, 5280992, 6216864, 6601240, 7771080, 7921488, 9901860, 10231922, 10361440, 13202480, 15347883, 15542160, 15842976, 19803720, 20463844, 25579805, 26404960, 30695766, 31084320, 39607440, 40927688, 51159610, 61391532, 76739415, 79214880, 81855376, 102319220, 122783064, 153478830, 163710752, 204638440, 245566128, 306957660, 409276880, 491132256, 613915320, 818553760, 1227830640, 2455661280]

約数ペア:

[(1, 2455661280), (2, 1227830640), (3, 818553760), (4, 613915320), (5, 491132256), (6, 409276880), (8, 306957660), (10, 245566128), (12, 204638440), (15, 163710752), (16, 153478830), (20, 122783064), (24, 102319220), (30, 81855376), (31, 79214880), (32, 76739415), (40, 61391532), (48, 51159610), (60, 40927688), (62, 39607440), (79, 31084320), (80, 30695766), (93, 26404960), (96, 25579805), (120, 20463844), (124, 19803720), (155, 15842976), (158, 15542160), (160, 15347883), (186, 13202480), (237, 10361440), (240, 10231922), (248, 9901860), (310, 7921488), (316, 7771080), (372, 6601240), (395, 6216864), (465, 5280992), (474, 5180720), (480, 5115961), (496, 4950930), (620, 3960744), (632, 3885540), (744, 3300620), (790, 3108432), (930, 2640496), (948, 2590360), (992, 2475465), (1185, 2072288), (1240, 1980372), (1264, 1942770), (1488, 1650310), (1580, 1554216), (1860, 1320248), (1896, 1295180), (2089, 1175520), (2370, 1036144), (2449, 1002720), (2480, 990186), (2528, 971385), (2976, 825155), (3160, 777108), (3720, 660124), (3792, 647590), (4178, 587760), (4740, 518072), (4898, 501360), (4960, 495093), (6267, 391840), (6320, 388554), (7347, 334240), (7440, 330062), (7584, 323795), (8356, 293880), (9480, 259036), (9796, 250680), (10445, 235104), (12245, 200544), (12534, 195920), (12640, 194277), (14694, 167120), (14880, 165031), (16712, 146940), (18960, 129518), (19592, 125340), (20890, 117552), (24490, 100272), (25068, 97960), (29388, 83560), (31335, 78368), (33424, 73470), (36735, 66848), (37920, 64759), (39184, 62670), (41780, 58776), (48980, 50136)]