1229157440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 168

約数和(自身を含む): 3462503616

約数和(自身を除く): 2233346176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 571, 620, 868, 961, 992, 1085, 1120, 1142, 1240, 1736, 1922, 1984, 2170, 2240, 2284, 2480, 2855, 3472, 3844, 3997, 4340, 4568, 4805, 4960, 5710, 6727, 6944, 7688, 7994, 8680, 9136, 9610, 9920, 11420, 13454, 13888, 15376, 15988, 17360, 17701, 18272, 19220, 19985, 22840, 26908, 30752, 31976, 33635, 34720, 35402, 36544, 38440, 39970, 45680, 53816, 61504, 63952, 67270, 69440, 70804, 76880, 79940, 88505, 91360, 107632, 123907, 127904, 134540, 141608, 153760, 159880, 177010, 182720, 215264, 247814, 255808, 269080, 283216, 307520, 319760, 354020, 430528, 495628, 538160, 548731, 566432, 619535, 639520, 708040, 991256, 1076320, 1097462, 1132864, 1239070, 1279040, 1416080, 1982512, 2152640, 2194924, 2478140, 2743655, 2832160, 3841117, 3965024, 4389848, 4956280, 5487310, 5664320, 7682234, 7930048, 8779696, 9912560, 10974620, 15364468, 17559392, 19205585, 19825120, 21949240, 30728936, 35118784, 38411170, 39650240, 43898480, 61457872, 76822340, 87796960, 122915744, 153644680, 175593920, 245831488, 307289360, 614578720, 1229157440]

約数ペア:

[(1, 1229157440), (2, 614578720), (4, 307289360), (5, 245831488), (7, 175593920), (8, 153644680), (10, 122915744), (14, 87796960), (16, 76822340), (20, 61457872), (28, 43898480), (31, 39650240), (32, 38411170), (35, 35118784), (40, 30728936), (56, 21949240), (62, 19825120), (64, 19205585), (70, 17559392), (80, 15364468), (112, 10974620), (124, 9912560), (140, 8779696), (155, 7930048), (160, 7682234), (217, 5664320), (224, 5487310), (248, 4956280), (280, 4389848), (310, 3965024), (320, 3841117), (434, 2832160), (448, 2743655), (496, 2478140), (560, 2194924), (571, 2152640), (620, 1982512), (868, 1416080), (961, 1279040), (992, 1239070), (1085, 1132864), (1120, 1097462), (1142, 1076320), (1240, 991256), (1736, 708040), (1922, 639520), (1984, 619535), (2170, 566432), (2240, 548731), (2284, 538160), (2480, 495628), (2855, 430528), (3472, 354020), (3844, 319760), (3997, 307520), (4340, 283216), (4568, 269080), (4805, 255808), (4960, 247814), (5710, 215264), (6727, 182720), (6944, 177010), (7688, 159880), (7994, 153760), (8680, 141608), (9136, 134540), (9610, 127904), (9920, 123907), (11420, 107632), (13454, 91360), (13888, 88505), (15376, 79940), (15988, 76880), (17360, 70804), (17701, 69440), (18272, 67270), (19220, 63952), (19985, 61504), (22840, 53816), (26908, 45680), (30752, 39970), (31976, 38440), (33635, 36544), (34720, 35402)]