257261940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2819}}^1$

素因数の和:2863

約数の個数: 144

約数和(自身を含む): 866980800

約数和(自身を除く): 609718860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 2819, 3042, 3380, 3510, 4563, 5070, 5638, 6084, 7020, 7605, 8457, 9126, 10140, 11276, 14095, 15210, 16914, 18252, 22815, 25371, 28190, 30420, 33828, 36647, 42285, 45630, 50742, 56380, 73294, 76113, 84570, 91260, 101484, 109941, 126855, 146588, 152226, 169140, 183235, 219882, 253710, 304452, 329823, 366470, 380565, 439764, 476411, 507420, 549705, 659646, 732940, 761130, 952822, 989469, 1099410, 1319292, 1429233, 1522260, 1649115, 1905644, 1978938, 2198820, 2382055, 2858466, 3298230, 3957876, 4287699, 4764110, 4947345, 5716932, 6596460, 7146165, 8575398, 9528220, 9894690, 12863097, 14292330, 17150796, 19789380, 21438495, 25726194, 28584660, 42876990, 51452388, 64315485, 85753980, 128630970, 257261940]

約数ペア:

[(1, 257261940), (2, 128630970), (3, 85753980), (4, 64315485), (5, 51452388), (6, 42876990), (9, 28584660), (10, 25726194), (12, 21438495), (13, 19789380), (15, 17150796), (18, 14292330), (20, 12863097), (26, 9894690), (27, 9528220), (30, 8575398), (36, 7146165), (39, 6596460), (45, 5716932), (52, 4947345), (54, 4764110), (60, 4287699), (65, 3957876), (78, 3298230), (90, 2858466), (108, 2382055), (117, 2198820), (130, 1978938), (135, 1905644), (156, 1649115), (169, 1522260), (180, 1429233), (195, 1319292), (234, 1099410), (260, 989469), (270, 952822), (338, 761130), (351, 732940), (390, 659646), (468, 549705), (507, 507420), (540, 476411), (585, 439764), (676, 380565), (702, 366470), (780, 329823), (845, 304452), (1014, 253710), (1170, 219882), (1404, 183235), (1521, 169140), (1690, 152226), (1755, 146588), (2028, 126855), (2340, 109941), (2535, 101484), (2819, 91260), (3042, 84570), (3380, 76113), (3510, 73294), (4563, 56380), (5070, 50742), (5638, 45630), (6084, 42285), (7020, 36647), (7605, 33828), (8457, 30420), (9126, 28190), (10140, 25371), (11276, 22815), (14095, 18252), (15210, 16914)]