248833760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 144

約数和(自身を含む): 724462704

約数和(自身を除く): 475628944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1867, 1904, 1960, 2380, 2720, 3332, 3734, 3808, 3920, 4165, 4760, 6664, 7468, 7840, 8330, 9335, 9520, 13069, 13328, 14936, 16660, 18670, 19040, 26138, 26656, 29872, 31739, 33320, 37340, 52276, 59744, 63478, 65345, 66640, 74680, 91483, 104552, 126956, 130690, 133280, 149360, 158695, 182966, 209104, 222173, 253912, 261380, 298720, 317390, 365932, 418208, 444346, 457415, 507824, 522760, 634780, 731864, 888692, 914830, 1015648, 1045520, 1110865, 1269560, 1463728, 1555211, 1777384, 1829660, 2091040, 2221730, 2539120, 2927456, 3110422, 3554768, 3659320, 4443460, 5078240, 6220844, 7109536, 7318640, 7776055, 8886920, 12441688, 14637280, 15552110, 17773840, 24883376, 31104220, 35547680, 49766752, 62208440, 124416880, 248833760]

約数ペア:

[(1, 248833760), (2, 124416880), (4, 62208440), (5, 49766752), (7, 35547680), (8, 31104220), (10, 24883376), (14, 17773840), (16, 15552110), (17, 14637280), (20, 12441688), (28, 8886920), (32, 7776055), (34, 7318640), (35, 7109536), (40, 6220844), (49, 5078240), (56, 4443460), (68, 3659320), (70, 3554768), (80, 3110422), (85, 2927456), (98, 2539120), (112, 2221730), (119, 2091040), (136, 1829660), (140, 1777384), (160, 1555211), (170, 1463728), (196, 1269560), (224, 1110865), (238, 1045520), (245, 1015648), (272, 914830), (280, 888692), (340, 731864), (392, 634780), (476, 522760), (490, 507824), (544, 457415), (560, 444346), (595, 418208), (680, 365932), (784, 317390), (833, 298720), (952, 261380), (980, 253912), (1120, 222173), (1190, 209104), (1360, 182966), (1568, 158695), (1666, 149360), (1867, 133280), (1904, 130690), (1960, 126956), (2380, 104552), (2720, 91483), (3332, 74680), (3734, 66640), (3808, 65345), (3920, 63478), (4165, 59744), (4760, 52276), (6664, 37340), (7468, 33320), (7840, 31739), (8330, 29872), (9335, 26656), (9520, 26138), (13069, 19040), (13328, 18670), (14936, 16660)]