263890440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 973728000

約数和(自身を除く): 709837560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 97, 99, 108, 110, 120, 132, 135, 165, 180, 194, 198, 216, 220, 229, 264, 270, 291, 297, 330, 360, 388, 396, 440, 458, 485, 495, 540, 582, 594, 660, 687, 776, 792, 873, 916, 970, 990, 1067, 1080, 1145, 1164, 1188, 1320, 1374, 1455, 1485, 1746, 1832, 1940, 1980, 2061, 2134, 2290, 2328, 2376, 2519, 2619, 2748, 2910, 2970, 3201, 3435, 3492, 3880, 3960, 4122, 4268, 4365, 4580, 5038, 5238, 5335, 5496, 5820, 5940, 6183, 6402, 6870, 6984, 7557, 8244, 8536, 8730, 9160, 9603, 10076, 10305, 10476, 10670, 11640, 11880, 12366, 12595, 12804, 13095, 13740, 15114, 16005, 16488, 17460, 19206, 20152, 20610, 20952, 21340, 22213, 22671, 24732, 25190, 25608, 26190, 27480, 28809, 30228, 30915, 32010, 34920, 37785, 38412, 41220, 42680, 44426, 45342, 48015, 49464, 50380, 52380, 57618, 60456, 61830, 64020, 66639, 68013, 75570, 76824, 82440, 88852, 90684, 96030, 100760, 104760, 111065, 113355, 115236, 123660, 128040, 133278, 136026, 144045, 151140, 177704, 181368, 192060, 199917, 222130, 226710, 230472, 244343, 247320, 266556, 272052, 288090, 302280, 333195, 340065, 384120, 399834, 444260, 453420, 488686, 533112, 544104, 576180, 599751, 666390, 680130, 733029, 799668, 888520, 906840, 977372, 999585, 1152360, 1199502, 1221715, 1332780, 1360260, 1466058, 1599336, 1954744, 1999170, 2199087, 2399004, 2443430, 2665560, 2720520, 2932116, 2998755, 3665145, 3998340, 4398174, 4798008, 4886860, 5864232, 5997510, 6597261, 7330290, 7996680, 8796348, 9773720, 10995435, 11995020, 13194522, 14660580, 17592696, 21990870, 23990040, 26389044, 29321160, 32986305, 43981740, 52778088, 65972610, 87963480, 131945220, 263890440]

約数ペア:

[(1, 263890440), (2, 131945220), (3, 87963480), (4, 65972610), (5, 52778088), (6, 43981740), (8, 32986305), (9, 29321160), (10, 26389044), (11, 23990040), (12, 21990870), (15, 17592696), (18, 14660580), (20, 13194522), (22, 11995020), (24, 10995435), (27, 9773720), (30, 8796348), (33, 7996680), (36, 7330290), (40, 6597261), (44, 5997510), (45, 5864232), (54, 4886860), (55, 4798008), (60, 4398174), (66, 3998340), (72, 3665145), (88, 2998755), (90, 2932116), (97, 2720520), (99, 2665560), (108, 2443430), (110, 2399004), (120, 2199087), (132, 1999170), (135, 1954744), (165, 1599336), (180, 1466058), (194, 1360260), (198, 1332780), (216, 1221715), (220, 1199502), (229, 1152360), (264, 999585), (270, 977372), (291, 906840), (297, 888520), (330, 799668), (360, 733029), (388, 680130), (396, 666390), (440, 599751), (458, 576180), (485, 544104), (495, 533112), (540, 488686), (582, 453420), (594, 444260), (660, 399834), (687, 384120), (776, 340065), (792, 333195), (873, 302280), (916, 288090), (970, 272052), (990, 266556), (1067, 247320), (1080, 244343), (1145, 230472), (1164, 226710), (1188, 222130), (1320, 199917), (1374, 192060), (1455, 181368), (1485, 177704), (1746, 151140), (1832, 144045), (1940, 136026), (1980, 133278), (2061, 128040), (2134, 123660), (2290, 115236), (2328, 113355), (2376, 111065), (2519, 104760), (2619, 100760), (2748, 96030), (2910, 90684), (2970, 88852), (3201, 82440), (3435, 76824), (3492, 75570), (3880, 68013), (3960, 66639), (4122, 64020), (4268, 61830), (4365, 60456), (4580, 57618), (5038, 52380), (5238, 50380), (5335, 49464), (5496, 48015), (5820, 45342), (5940, 44426), (6183, 42680), (6402, 41220), (6870, 38412), (6984, 37785), (7557, 34920), (8244, 32010), (8536, 30915), (8730, 30228), (9160, 28809), (9603, 27480), (10076, 26190), (10305, 25608), (10476, 25190), (10670, 24732), (11640, 22671), (11880, 22213), (12366, 21340), (12595, 20952), (12804, 20610), (13095, 20152), (13740, 19206), (15114, 17460), (16005, 16488)]