389884080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18253}}^1$

素因数の和:18358

約数の個数: 80

約数和(自身を含む): 1222287840

約数和(自身を除く): 832403760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 18253, 21360, 36506, 54759, 73012, 91265, 109518, 146024, 182530, 219036, 273795, 292048, 365060, 438072, 547590, 730120, 876144, 1095180, 1460240, 1624517, 2190360, 3249034, 4380720, 4873551, 6498068, 8122585, 9747102, 12996136, 16245170, 19494204, 24367755, 25992272, 32490340, 38988408, 48735510, 64980680, 77976816, 97471020, 129961360, 194942040, 389884080]

約数ペア:

[(1, 389884080), (2, 194942040), (3, 129961360), (4, 97471020), (5, 77976816), (6, 64980680), (8, 48735510), (10, 38988408), (12, 32490340), (15, 25992272), (16, 24367755), (20, 19494204), (24, 16245170), (30, 12996136), (40, 9747102), (48, 8122585), (60, 6498068), (80, 4873551), (89, 4380720), (120, 3249034), (178, 2190360), (240, 1624517), (267, 1460240), (356, 1095180), (445, 876144), (534, 730120), (712, 547590), (890, 438072), (1068, 365060), (1335, 292048), (1424, 273795), (1780, 219036), (2136, 182530), (2670, 146024), (3560, 109518), (4272, 91265), (5340, 73012), (7120, 54759), (10680, 36506), (18253, 21360)]