647694720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4937

約数の個数: 192

約数和(自身を含む): 2334290400

約数和(自身を除く): 1686595680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 4889, 5520, 5760, 6624, 7360, 8280, 8832, 9778, 11040, 13248, 14667, 14720, 16560, 19556, 22080, 24445, 26496, 29334, 33120, 39112, 44001, 44160, 48890, 58668, 66240, 73335, 78224, 88002, 97780, 112447, 117336, 132480, 146670, 156448, 176004, 195560, 220005, 224894, 234672, 293340, 312896, 337341, 352008, 391120, 440010, 449788, 469344, 562235, 586680, 625792, 674682, 704016, 782240, 880020, 899576, 938688, 1012023, 1124470, 1173360, 1349364, 1408032, 1564480, 1686705, 1760040, 1799152, 1877376, 2024046, 2248940, 2346720, 2698728, 2816064, 3128960, 3373410, 3520080, 3598304, 4048092, 4497880, 4693440, 5060115, 5397456, 5632128, 6746820, 7040160, 7196608, 8096184, 8995760, 9386880, 10120230, 10794912, 13493640, 14080320, 14393216, 16192368, 17991520, 20240460, 21589824, 26987280, 28160640, 32384736, 35983040, 40480920, 43179648, 53974560, 64769472, 71966080, 80961840, 107949120, 129538944, 161923680, 215898240, 323847360, 647694720]

約数ペア:

[(1, 647694720), (2, 323847360), (3, 215898240), (4, 161923680), (5, 129538944), (6, 107949120), (8, 80961840), (9, 71966080), (10, 64769472), (12, 53974560), (15, 43179648), (16, 40480920), (18, 35983040), (20, 32384736), (23, 28160640), (24, 26987280), (30, 21589824), (32, 20240460), (36, 17991520), (40, 16192368), (45, 14393216), (46, 14080320), (48, 13493640), (60, 10794912), (64, 10120230), (69, 9386880), (72, 8995760), (80, 8096184), (90, 7196608), (92, 7040160), (96, 6746820), (115, 5632128), (120, 5397456), (128, 5060115), (138, 4693440), (144, 4497880), (160, 4048092), (180, 3598304), (184, 3520080), (192, 3373410), (207, 3128960), (230, 2816064), (240, 2698728), (276, 2346720), (288, 2248940), (320, 2024046), (345, 1877376), (360, 1799152), (368, 1760040), (384, 1686705), (414, 1564480), (460, 1408032), (480, 1349364), (552, 1173360), (576, 1124470), (640, 1012023), (690, 938688), (720, 899576), (736, 880020), (828, 782240), (920, 704016), (960, 674682), (1035, 625792), (1104, 586680), (1152, 562235), (1380, 469344), (1440, 449788), (1472, 440010), (1656, 391120), (1840, 352008), (1920, 337341), (2070, 312896), (2208, 293340), (2760, 234672), (2880, 224894), (2944, 220005), (3312, 195560), (3680, 176004), (4140, 156448), (4416, 146670), (4889, 132480), (5520, 117336), (5760, 112447), (6624, 97780), (7360, 88002), (8280, 78224), (8832, 73335), (9778, 66240), (11040, 58668), (13248, 48890), (14667, 44160), (14720, 44001), (16560, 39112), (19556, 33120), (22080, 29334), (24445, 26496)]