454551440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 1374019200

約数和(自身を除く): 919467760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 170, 190, 196, 238, 245, 266, 272, 280, 304, 323, 340, 359, 380, 392, 476, 490, 532, 560, 595, 646, 665, 680, 718, 760, 784, 833, 931, 952, 980, 1064, 1190, 1292, 1330, 1360, 1436, 1520, 1615, 1666, 1795, 1862, 1904, 1960, 2128, 2261, 2380, 2513, 2584, 2660, 2872, 3230, 3332, 3590, 3724, 3920, 4165, 4522, 4655, 4760, 5026, 5168, 5320, 5744, 6103, 6460, 6664, 6821, 7180, 7448, 8330, 9044, 9310, 9520, 10052, 10640, 11305, 12206, 12565, 12920, 13328, 13642, 14360, 14896, 15827, 16660, 17591, 18088, 18620, 20104, 22610, 24412, 25130, 25840, 27284, 28720, 30515, 31654, 33320, 34105, 35182, 36176, 37240, 40208, 42721, 45220, 47747, 48824, 50260, 54568, 61030, 63308, 66640, 68210, 70364, 74480, 79135, 85442, 87955, 90440, 95494, 97648, 100520, 109136, 115957, 122060, 126616, 136420, 140728, 158270, 170884, 175910, 180880, 190988, 201040, 213605, 231914, 238735, 244120, 253232, 272840, 281456, 299047, 316540, 334229, 341768, 351820, 381976, 427210, 463828, 477470, 488240, 545680, 579785, 598094, 633080, 668458, 683536, 703640, 763952, 811699, 854420, 927656, 954940, 1159570, 1196188, 1266160, 1336916, 1407280, 1495235, 1623398, 1671145, 1708840, 1855312, 1909880, 2319140, 2392376, 2673832, 2990470, 3246796, 3342290, 3417680, 3819760, 4058495, 4638280, 4784752, 5347664, 5681893, 5980940, 6493592, 6684580, 8116990, 9276560, 11363786, 11961880, 12987184, 13369160, 16233980, 22727572, 23923760, 26738320, 28409465, 32467960, 45455144, 56818930, 64935920, 90910288, 113637860, 227275720, 454551440]

約数ペア:

[(1, 454551440), (2, 227275720), (4, 113637860), (5, 90910288), (7, 64935920), (8, 56818930), (10, 45455144), (14, 32467960), (16, 28409465), (17, 26738320), (19, 23923760), (20, 22727572), (28, 16233980), (34, 13369160), (35, 12987184), (38, 11961880), (40, 11363786), (49, 9276560), (56, 8116990), (68, 6684580), (70, 6493592), (76, 5980940), (80, 5681893), (85, 5347664), (95, 4784752), (98, 4638280), (112, 4058495), (119, 3819760), (133, 3417680), (136, 3342290), (140, 3246796), (152, 2990470), (170, 2673832), (190, 2392376), (196, 2319140), (238, 1909880), (245, 1855312), (266, 1708840), (272, 1671145), (280, 1623398), (304, 1495235), (323, 1407280), (340, 1336916), (359, 1266160), (380, 1196188), (392, 1159570), (476, 954940), (490, 927656), (532, 854420), (560, 811699), (595, 763952), (646, 703640), (665, 683536), (680, 668458), (718, 633080), (760, 598094), (784, 579785), (833, 545680), (931, 488240), (952, 477470), (980, 463828), (1064, 427210), (1190, 381976), (1292, 351820), (1330, 341768), (1360, 334229), (1436, 316540), (1520, 299047), (1615, 281456), (1666, 272840), (1795, 253232), (1862, 244120), (1904, 238735), (1960, 231914), (2128, 213605), (2261, 201040), (2380, 190988), (2513, 180880), (2584, 175910), (2660, 170884), (2872, 158270), (3230, 140728), (3332, 136420), (3590, 126616), (3724, 122060), (3920, 115957), (4165, 109136), (4522, 100520), (4655, 97648), (4760, 95494), (5026, 90440), (5168, 87955), (5320, 85442), (5744, 79135), (6103, 74480), (6460, 70364), (6664, 68210), (6821, 66640), (7180, 63308), (7448, 61030), (8330, 54568), (9044, 50260), (9310, 48824), (9520, 47747), (10052, 45220), (10640, 42721), (11305, 40208), (12206, 37240), (12565, 36176), (12920, 35182), (13328, 34105), (13642, 33320), (14360, 31654), (14896, 30515), (15827, 28720), (16660, 27284), (17591, 25840), (18088, 25130), (18620, 24412), (20104, 22610)]