315054720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 1102701600

約数和(自身を除く): 787646880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 576, 640, 659, 664, 720, 747, 830, 960, 996, 1152, 1245, 1318, 1328, 1440, 1494, 1660, 1920, 1977, 1992, 2490, 2636, 2656, 2880, 2988, 3295, 3320, 3735, 3954, 3984, 4980, 5272, 5312, 5760, 5931, 5976, 6590, 6640, 7470, 7908, 7968, 9885, 9960, 10544, 10624, 11862, 11952, 13180, 13280, 14940, 15816, 15936, 19770, 19920, 21088, 23724, 23904, 26360, 26560, 29655, 29880, 31632, 31872, 39540, 39840, 42176, 47448, 47808, 52720, 53120, 54697, 59310, 59760, 63264, 79080, 79680, 84352, 94896, 95616, 105440, 109394, 118620, 119520, 126528, 158160, 159360, 164091, 189792, 210880, 218788, 237240, 239040, 253056, 273485, 316320, 328182, 379584, 421760, 437576, 474480, 478080, 492273, 546970, 632640, 656364, 759168, 820455, 875152, 948960, 984546, 1093940, 1265280, 1312728, 1640910, 1750304, 1897920, 1969092, 2187880, 2461365, 2625456, 3281820, 3500608, 3795840, 3938184, 4375760, 4922730, 5250912, 6563640, 7001216, 7876368, 8751520, 9845460, 10501824, 13127280, 15752736, 17503040, 19690920, 21003648, 26254560, 31505472, 35006080, 39381840, 52509120, 63010944, 78763680, 105018240, 157527360, 315054720]

約数ペア:

[(1, 315054720), (2, 157527360), (3, 105018240), (4, 78763680), (5, 63010944), (6, 52509120), (8, 39381840), (9, 35006080), (10, 31505472), (12, 26254560), (15, 21003648), (16, 19690920), (18, 17503040), (20, 15752736), (24, 13127280), (30, 10501824), (32, 9845460), (36, 8751520), (40, 7876368), (45, 7001216), (48, 6563640), (60, 5250912), (64, 4922730), (72, 4375760), (80, 3938184), (83, 3795840), (90, 3500608), (96, 3281820), (120, 2625456), (128, 2461365), (144, 2187880), (160, 1969092), (166, 1897920), (180, 1750304), (192, 1640910), (240, 1312728), (249, 1265280), (288, 1093940), (320, 984546), (332, 948960), (360, 875152), (384, 820455), (415, 759168), (480, 656364), (498, 632640), (576, 546970), (640, 492273), (659, 478080), (664, 474480), (720, 437576), (747, 421760), (830, 379584), (960, 328182), (996, 316320), (1152, 273485), (1245, 253056), (1318, 239040), (1328, 237240), (1440, 218788), (1494, 210880), (1660, 189792), (1920, 164091), (1977, 159360), (1992, 158160), (2490, 126528), (2636, 119520), (2656, 118620), (2880, 109394), (2988, 105440), (3295, 95616), (3320, 94896), (3735, 84352), (3954, 79680), (3984, 79080), (4980, 63264), (5272, 59760), (5312, 59310), (5760, 54697), (5931, 53120), (5976, 52720), (6590, 47808), (6640, 47448), (7470, 42176), (7908, 39840), (7968, 39540), (9885, 31872), (9960, 31632), (10544, 29880), (10624, 29655), (11862, 26560), (11952, 26360), (13180, 23904), (13280, 23724), (14940, 21088), (15816, 19920), (15936, 19770)]