320096520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 1103656320

約数和(自身を除く): 783559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 115, 120, 134, 138, 180, 184, 201, 207, 230, 268, 276, 335, 345, 360, 402, 414, 460, 536, 552, 577, 603, 670, 690, 804, 828, 920, 1005, 1035, 1154, 1206, 1340, 1380, 1541, 1608, 1656, 1731, 2010, 2070, 2308, 2412, 2680, 2760, 2885, 3015, 3082, 3462, 4020, 4140, 4616, 4623, 4824, 5193, 5770, 6030, 6164, 6924, 7705, 8040, 8280, 8655, 9246, 10386, 11540, 12060, 12328, 13271, 13848, 13869, 15410, 17310, 18492, 20772, 23080, 23115, 24120, 25965, 26542, 27738, 30820, 34620, 36984, 38659, 39813, 41544, 46230, 51930, 53084, 55476, 61640, 66355, 69240, 69345, 77318, 79626, 92460, 103860, 106168, 110952, 115977, 119439, 132710, 138690, 154636, 159252, 184920, 193295, 199065, 207720, 231954, 238878, 265420, 277380, 309272, 318504, 347931, 386590, 398130, 463908, 477756, 530840, 554760, 579885, 597195, 695862, 773180, 796260, 889157, 927816, 955512, 1159770, 1194390, 1391724, 1546360, 1592520, 1739655, 1778314, 2319540, 2388780, 2667471, 2783448, 3479310, 3556628, 4445785, 4639080, 4777560, 5334942, 6958620, 7113256, 8002413, 8891570, 10669884, 13337355, 13917240, 16004826, 17783140, 21339768, 26674710, 32009652, 35566280, 40012065, 53349420, 64019304, 80024130, 106698840, 160048260, 320096520]

約数ペア:

[(1, 320096520), (2, 160048260), (3, 106698840), (4, 80024130), (5, 64019304), (6, 53349420), (8, 40012065), (9, 35566280), (10, 32009652), (12, 26674710), (15, 21339768), (18, 17783140), (20, 16004826), (23, 13917240), (24, 13337355), (30, 10669884), (36, 8891570), (40, 8002413), (45, 7113256), (46, 6958620), (60, 5334942), (67, 4777560), (69, 4639080), (72, 4445785), (90, 3556628), (92, 3479310), (115, 2783448), (120, 2667471), (134, 2388780), (138, 2319540), (180, 1778314), (184, 1739655), (201, 1592520), (207, 1546360), (230, 1391724), (268, 1194390), (276, 1159770), (335, 955512), (345, 927816), (360, 889157), (402, 796260), (414, 773180), (460, 695862), (536, 597195), (552, 579885), (577, 554760), (603, 530840), (670, 477756), (690, 463908), (804, 398130), (828, 386590), (920, 347931), (1005, 318504), (1035, 309272), (1154, 277380), (1206, 265420), (1340, 238878), (1380, 231954), (1541, 207720), (1608, 199065), (1656, 193295), (1731, 184920), (2010, 159252), (2070, 154636), (2308, 138690), (2412, 132710), (2680, 119439), (2760, 115977), (2885, 110952), (3015, 106168), (3082, 103860), (3462, 92460), (4020, 79626), (4140, 77318), (4616, 69345), (4623, 69240), (4824, 66355), (5193, 61640), (5770, 55476), (6030, 53084), (6164, 51930), (6924, 46230), (7705, 41544), (8040, 39813), (8280, 38659), (8655, 36984), (9246, 34620), (10386, 30820), (11540, 27738), (12060, 26542), (12328, 25965), (13271, 24120), (13848, 23115), (13869, 23080), (15410, 20772), (17310, 18492)]