274005760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 765567936

約数和(自身を除く): 491562176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 577, 640, 742, 848, 896, 1060, 1120, 1154, 1280, 1484, 1696, 1792, 1855, 2120, 2240, 2308, 2885, 2968, 3392, 3710, 4039, 4240, 4480, 4616, 5770, 5936, 6784, 7420, 8078, 8480, 8960, 9232, 11540, 11872, 13568, 14840, 16156, 16960, 18464, 20195, 23080, 23744, 29680, 30581, 32312, 33920, 36928, 40390, 46160, 47488, 59360, 61162, 64624, 67840, 73856, 80780, 92320, 94976, 118720, 122324, 129248, 147712, 152905, 161560, 184640, 214067, 237440, 244648, 258496, 305810, 323120, 369280, 428134, 474880, 489296, 516992, 611620, 646240, 738560, 856268, 978592, 1033984, 1070335, 1223240, 1292480, 1712536, 1957184, 2140670, 2446480, 2584960, 3425072, 3914368, 4281340, 4892960, 5169920, 6850144, 7828736, 8562680, 9785920, 13700288, 17125360, 19571840, 27400576, 34250720, 39143680, 54801152, 68501440, 137002880, 274005760]

約数ペア:

[(1, 274005760), (2, 137002880), (4, 68501440), (5, 54801152), (7, 39143680), (8, 34250720), (10, 27400576), (14, 19571840), (16, 17125360), (20, 13700288), (28, 9785920), (32, 8562680), (35, 7828736), (40, 6850144), (53, 5169920), (56, 4892960), (64, 4281340), (70, 3914368), (80, 3425072), (106, 2584960), (112, 2446480), (128, 2140670), (140, 1957184), (160, 1712536), (212, 1292480), (224, 1223240), (256, 1070335), (265, 1033984), (280, 978592), (320, 856268), (371, 738560), (424, 646240), (448, 611620), (530, 516992), (560, 489296), (577, 474880), (640, 428134), (742, 369280), (848, 323120), (896, 305810), (1060, 258496), (1120, 244648), (1154, 237440), (1280, 214067), (1484, 184640), (1696, 161560), (1792, 152905), (1855, 147712), (2120, 129248), (2240, 122324), (2308, 118720), (2885, 94976), (2968, 92320), (3392, 80780), (3710, 73856), (4039, 67840), (4240, 64624), (4480, 61162), (4616, 59360), (5770, 47488), (5936, 46160), (6784, 40390), (7420, 36928), (8078, 33920), (8480, 32312), (8960, 30581), (9232, 29680), (11540, 23744), (11872, 23080), (13568, 20195), (14840, 18464), (16156, 16960)]