255766680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18217}}^1$

素因数の和:18250

約数の個数: 128

約数和(自身を含む): 918187200

約数和(自身を除く): 662420520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18217, 36434, 54651, 72868, 91085, 109302, 145736, 163953, 182170, 218604, 236821, 273255, 327906, 364340, 437208, 473642, 491859, 546510, 655812, 710463, 728680, 819765, 947284, 983718, 1093020, 1184105, 1311624, 1420926, 1639530, 1894568, 1967436, 2131389, 2186040, 2368210, 2459295, 2841852, 3279060, 3552315, 3934872, 4262778, 4736420, 4918590, 5683704, 6394167, 6558120, 7104630, 8525556, 9472840, 9837180, 10656945, 12788334, 14209260, 17051112, 19674360, 21313890, 25576668, 28418520, 31970835, 42627780, 51153336, 63941670, 85255560, 127883340, 255766680]

約数ペア:

[(1, 255766680), (2, 127883340), (3, 85255560), (4, 63941670), (5, 51153336), (6, 42627780), (8, 31970835), (9, 28418520), (10, 25576668), (12, 21313890), (13, 19674360), (15, 17051112), (18, 14209260), (20, 12788334), (24, 10656945), (26, 9837180), (27, 9472840), (30, 8525556), (36, 7104630), (39, 6558120), (40, 6394167), (45, 5683704), (52, 4918590), (54, 4736420), (60, 4262778), (65, 3934872), (72, 3552315), (78, 3279060), (90, 2841852), (104, 2459295), (108, 2368210), (117, 2186040), (120, 2131389), (130, 1967436), (135, 1894568), (156, 1639530), (180, 1420926), (195, 1311624), (216, 1184105), (234, 1093020), (260, 983718), (270, 947284), (312, 819765), (351, 728680), (360, 710463), (390, 655812), (468, 546510), (520, 491859), (540, 473642), (585, 437208), (702, 364340), (780, 327906), (936, 273255), (1080, 236821), (1170, 218604), (1404, 182170), (1560, 163953), (1755, 145736), (2340, 109302), (2808, 91085), (3510, 72868), (4680, 54651), (7020, 36434), (14040, 18217)]