380672550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 1062217728

約数和(自身を除く): 681545178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 103, 129, 150, 191, 206, 215, 225, 258, 309, 382, 387, 430, 450, 515, 573, 618, 645, 774, 927, 955, 1030, 1075, 1146, 1290, 1545, 1719, 1854, 1910, 1935, 2150, 2575, 2865, 3090, 3225, 3438, 3870, 4429, 4635, 4775, 5150, 5730, 6450, 7725, 8213, 8595, 8858, 9270, 9550, 9675, 13287, 14325, 15450, 16426, 17190, 19350, 19673, 22145, 23175, 24639, 26574, 28650, 39346, 39861, 41065, 42975, 44290, 46350, 49278, 59019, 66435, 73917, 79722, 82130, 85950, 98365, 110725, 118038, 123195, 132870, 147834, 177057, 196730, 199305, 205325, 221450, 246390, 295095, 332175, 354114, 369585, 398610, 410650, 491825, 590190, 615975, 664350, 739170, 845939, 885285, 983650, 996525, 1231950, 1475475, 1691878, 1770570, 1847925, 1993050, 2537817, 2950950, 3695850, 4229695, 4426425, 5075634, 7613451, 8459390, 8852850, 12689085, 15226902, 21148475, 25378170, 38067255, 42296950, 63445425, 76134510, 126890850, 190336275, 380672550]

約数ペア:

[(1, 380672550), (2, 190336275), (3, 126890850), (5, 76134510), (6, 63445425), (9, 42296950), (10, 38067255), (15, 25378170), (18, 21148475), (25, 15226902), (30, 12689085), (43, 8852850), (45, 8459390), (50, 7613451), (75, 5075634), (86, 4426425), (90, 4229695), (103, 3695850), (129, 2950950), (150, 2537817), (191, 1993050), (206, 1847925), (215, 1770570), (225, 1691878), (258, 1475475), (309, 1231950), (382, 996525), (387, 983650), (430, 885285), (450, 845939), (515, 739170), (573, 664350), (618, 615975), (645, 590190), (774, 491825), (927, 410650), (955, 398610), (1030, 369585), (1075, 354114), (1146, 332175), (1290, 295095), (1545, 246390), (1719, 221450), (1854, 205325), (1910, 199305), (1935, 196730), (2150, 177057), (2575, 147834), (2865, 132870), (3090, 123195), (3225, 118038), (3438, 110725), (3870, 98365), (4429, 85950), (4635, 82130), (4775, 79722), (5150, 73917), (5730, 66435), (6450, 59019), (7725, 49278), (8213, 46350), (8595, 44290), (8858, 42975), (9270, 41065), (9550, 39861), (9675, 39346), (13287, 28650), (14325, 26574), (15450, 24639), (16426, 23175), (17190, 22145), (19350, 19673)]