272478780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7457}}^1$

素因数の和:7508

約数の個数: 144

約数和(自身を含む): 977296320

約数和(自身を除く): 704817540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 7457, 9135, 12180, 14914, 18270, 22371, 29828, 36540, 37285, 44742, 52199, 67113, 74570, 89484, 104398, 111855, 134226, 149140, 156597, 208796, 216253, 223710, 260995, 268452, 313194, 335565, 432506, 447420, 469791, 521990, 626388, 648759, 671130, 782985, 865012, 939582, 1043980, 1081265, 1297518, 1342260, 1513771, 1565970, 1879164, 1946277, 2162530, 2348955, 2595036, 3027542, 3131940, 3243795, 3892554, 4325060, 4541313, 4697910, 6055084, 6487590, 7568855, 7785108, 9082626, 9395820, 9731385, 12975180, 13623939, 15137710, 18165252, 19462770, 22706565, 27247878, 30275420, 38925540, 45413130, 54495756, 68119695, 90826260, 136239390, 272478780]

約数ペア:

[(1, 272478780), (2, 136239390), (3, 90826260), (4, 68119695), (5, 54495756), (6, 45413130), (7, 38925540), (9, 30275420), (10, 27247878), (12, 22706565), (14, 19462770), (15, 18165252), (18, 15137710), (20, 13623939), (21, 12975180), (28, 9731385), (29, 9395820), (30, 9082626), (35, 7785108), (36, 7568855), (42, 6487590), (45, 6055084), (58, 4697910), (60, 4541313), (63, 4325060), (70, 3892554), (84, 3243795), (87, 3131940), (90, 3027542), (105, 2595036), (116, 2348955), (126, 2162530), (140, 1946277), (145, 1879164), (174, 1565970), (180, 1513771), (203, 1342260), (210, 1297518), (252, 1081265), (261, 1043980), (290, 939582), (315, 865012), (348, 782985), (406, 671130), (420, 648759), (435, 626388), (522, 521990), (580, 469791), (609, 447420), (630, 432506), (812, 335565), (870, 313194), (1015, 268452), (1044, 260995), (1218, 223710), (1260, 216253), (1305, 208796), (1740, 156597), (1827, 149140), (2030, 134226), (2436, 111855), (2610, 104398), (3045, 89484), (3654, 74570), (4060, 67113), (5220, 52199), (6090, 44742), (7308, 37285), (7457, 36540), (9135, 29828), (12180, 22371), (14914, 18270)]