238567840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4094

約数の個数: 96

約数和(自身を含む): 656449920

約数和(自身を除く): 417882080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2968, 3710, 4019, 4240, 5936, 7420, 8038, 8480, 11872, 14840, 16076, 20095, 28133, 29680, 32152, 40190, 56266, 59360, 64304, 80380, 112532, 128608, 140665, 160760, 213007, 225064, 281330, 321520, 426014, 450128, 562660, 643040, 852028, 900256, 1065035, 1125320, 1491049, 1704056, 2130070, 2250640, 2982098, 3408112, 4260140, 4501280, 5964196, 6816224, 7455245, 8520280, 11928392, 14910490, 17040560, 23856784, 29820980, 34081120, 47713568, 59641960, 119283920, 238567840]

約数ペア:

[(1, 238567840), (2, 119283920), (4, 59641960), (5, 47713568), (7, 34081120), (8, 29820980), (10, 23856784), (14, 17040560), (16, 14910490), (20, 11928392), (28, 8520280), (32, 7455245), (35, 6816224), (40, 5964196), (53, 4501280), (56, 4260140), (70, 3408112), (80, 2982098), (106, 2250640), (112, 2130070), (140, 1704056), (160, 1491049), (212, 1125320), (224, 1065035), (265, 900256), (280, 852028), (371, 643040), (424, 562660), (530, 450128), (560, 426014), (742, 321520), (848, 281330), (1060, 225064), (1120, 213007), (1484, 160760), (1696, 140665), (1855, 128608), (2120, 112532), (2968, 80380), (3710, 64304), (4019, 59360), (4240, 56266), (5936, 40190), (7420, 32152), (8038, 29680), (8480, 28133), (11872, 20095), (14840, 16076)]