238827420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 144

約数和(自身を含む): 804877920

約数和(自身を除く): 566050500

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, 2617, 3042, 3380, 3510, 4563, 5070, 5234, 6084, 7020, 7605, 7851, 9126, 10140, 10468, 13085, 15210, 15702, 18252, 22815, 23553, 26170, 30420, 31404, 34021, 39255, 45630, 47106, 52340, 68042, 70659, 78510, 91260, 94212, 102063, 117765, 136084, 141318, 157020, 170105, 204126, 235530, 282636, 306189, 340210, 353295, 408252, 442273, 471060, 510315, 612378, 680420, 706590, 884546, 918567, 1020630, 1224756, 1326819, 1413180, 1530945, 1769092, 1837134, 2041260, 2211365, 2653638, 3061890, 3674268, 3980457, 4422730, 4592835, 5307276, 6123780, 6634095, 7960914, 8845460, 9185670, 11941371, 13268190, 15921828, 18371340, 19902285, 23882742, 26536380, 39804570, 47765484, 59706855, 79609140, 119413710, 238827420]

約数ペア:

[(1, 238827420), (2, 119413710), (3, 79609140), (4, 59706855), (5, 47765484), (6, 39804570), (9, 26536380), (10, 23882742), (12, 19902285), (13, 18371340), (15, 15921828), (18, 13268190), (20, 11941371), (26, 9185670), (27, 8845460), (30, 7960914), (36, 6634095), (39, 6123780), (45, 5307276), (52, 4592835), (54, 4422730), (60, 3980457), (65, 3674268), (78, 3061890), (90, 2653638), (108, 2211365), (117, 2041260), (130, 1837134), (135, 1769092), (156, 1530945), (169, 1413180), (180, 1326819), (195, 1224756), (234, 1020630), (260, 918567), (270, 884546), (338, 706590), (351, 680420), (390, 612378), (468, 510315), (507, 471060), (540, 442273), (585, 408252), (676, 353295), (702, 340210), (780, 306189), (845, 282636), (1014, 235530), (1170, 204126), (1404, 170105), (1521, 157020), (1690, 141318), (1755, 136084), (2028, 117765), (2340, 102063), (2535, 94212), (2617, 91260), (3042, 78510), (3380, 70659), (3510, 68042), (4563, 52340), (5070, 47106), (5234, 45630), (6084, 39255), (7020, 34021), (7605, 31404), (7851, 30420), (9126, 26170), (10140, 23553), (10468, 22815), (13085, 18252), (15210, 15702)]