315443520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15647}}^1$

素因数の和:15677

約数の個数: 168

約数和(自身を含む): 1240072704

約数和(自身を除く): 924629184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15647, 20160, 31294, 46941, 62588, 78235, 93882, 109529, 125176, 140823, 156470, 187764, 219058, 234705, 250352, 281646, 312940, 328587, 375528, 438116, 469410, 500704, 547645, 563292, 625880, 657174, 704115, 751056, 876232, 938820, 985761, 1001408, 1095290, 1126584, 1251760, 1314348, 1408230, 1502112, 1642935, 1752464, 1877640, 1971522, 2190580, 2253168, 2503520, 2628696, 2816460, 3004224, 3285870, 3504928, 3755280, 3943044, 4381160, 4506336, 4928805, 5007040, 5257392, 5632920, 6571740, 7009856, 7510560, 7886088, 8762320, 9012672, 9857610, 10514784, 11265840, 13143480, 15021120, 15772176, 17524640, 19715220, 21029568, 22531680, 26286960, 31544352, 35049280, 39430440, 45063360, 52573920, 63088704, 78860880, 105147840, 157721760, 315443520]

約数ペア:

[(1, 315443520), (2, 157721760), (3, 105147840), (4, 78860880), (5, 63088704), (6, 52573920), (7, 45063360), (8, 39430440), (9, 35049280), (10, 31544352), (12, 26286960), (14, 22531680), (15, 21029568), (16, 19715220), (18, 17524640), (20, 15772176), (21, 15021120), (24, 13143480), (28, 11265840), (30, 10514784), (32, 9857610), (35, 9012672), (36, 8762320), (40, 7886088), (42, 7510560), (45, 7009856), (48, 6571740), (56, 5632920), (60, 5257392), (63, 5007040), (64, 4928805), (70, 4506336), (72, 4381160), (80, 3943044), (84, 3755280), (90, 3504928), (96, 3285870), (105, 3004224), (112, 2816460), (120, 2628696), (126, 2503520), (140, 2253168), (144, 2190580), (160, 1971522), (168, 1877640), (180, 1752464), (192, 1642935), (210, 1502112), (224, 1408230), (240, 1314348), (252, 1251760), (280, 1126584), (288, 1095290), (315, 1001408), (320, 985761), (336, 938820), (360, 876232), (420, 751056), (448, 704115), (480, 657174), (504, 625880), (560, 563292), (576, 547645), (630, 500704), (672, 469410), (720, 438116), (840, 375528), (960, 328587), (1008, 312940), (1120, 281646), (1260, 250352), (1344, 234705), (1440, 219058), (1680, 187764), (2016, 156470), (2240, 140823), (2520, 125176), (2880, 109529), (3360, 93882), (4032, 78235), (5040, 62588), (6720, 46941), (10080, 31294), (15647, 20160)]