490688820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 1608768000

約数和(自身を除く): 1118079180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 82, 90, 108, 111, 123, 135, 148, 164, 180, 185, 205, 222, 246, 270, 333, 369, 370, 410, 444, 492, 540, 555, 599, 615, 666, 738, 740, 820, 999, 1107, 1110, 1198, 1230, 1332, 1476, 1517, 1665, 1797, 1845, 1998, 2214, 2220, 2396, 2460, 2995, 3034, 3330, 3594, 3690, 3996, 4428, 4551, 4995, 5391, 5535, 5990, 6068, 6660, 7188, 7380, 7585, 8985, 9102, 9990, 10782, 11070, 11980, 13653, 15170, 16173, 17970, 18204, 19980, 21564, 22140, 22163, 22755, 24559, 26955, 27306, 30340, 32346, 35940, 40959, 44326, 45510, 49118, 53910, 54612, 64692, 66489, 68265, 73677, 80865, 81918, 88652, 91020, 98236, 107820, 110815, 122795, 132978, 136530, 147354, 161730, 163836, 199467, 204795, 221031, 221630, 245590, 265956, 273060, 294708, 323460, 332445, 368385, 398934, 409590, 442062, 443260, 491180, 598401, 663093, 664890, 736770, 797868, 819180, 884124, 908683, 997335, 1105155, 1196802, 1326186, 1329780, 1473540, 1817366, 1994670, 2210310, 2393604, 2652372, 2726049, 2992005, 3315465, 3634732, 3989340, 4420620, 4543415, 5452098, 5984010, 6630930, 8178147, 9086830, 10904196, 11968020, 13261860, 13630245, 16356294, 18173660, 24534441, 27260490, 32712588, 40890735, 49068882, 54520980, 81781470, 98137764, 122672205, 163562940, 245344410, 490688820]

約数ペア:

[(1, 490688820), (2, 245344410), (3, 163562940), (4, 122672205), (5, 98137764), (6, 81781470), (9, 54520980), (10, 49068882), (12, 40890735), (15, 32712588), (18, 27260490), (20, 24534441), (27, 18173660), (30, 16356294), (36, 13630245), (37, 13261860), (41, 11968020), (45, 10904196), (54, 9086830), (60, 8178147), (74, 6630930), (82, 5984010), (90, 5452098), (108, 4543415), (111, 4420620), (123, 3989340), (135, 3634732), (148, 3315465), (164, 2992005), (180, 2726049), (185, 2652372), (205, 2393604), (222, 2210310), (246, 1994670), (270, 1817366), (333, 1473540), (369, 1329780), (370, 1326186), (410, 1196802), (444, 1105155), (492, 997335), (540, 908683), (555, 884124), (599, 819180), (615, 797868), (666, 736770), (738, 664890), (740, 663093), (820, 598401), (999, 491180), (1107, 443260), (1110, 442062), (1198, 409590), (1230, 398934), (1332, 368385), (1476, 332445), (1517, 323460), (1665, 294708), (1797, 273060), (1845, 265956), (1998, 245590), (2214, 221630), (2220, 221031), (2396, 204795), (2460, 199467), (2995, 163836), (3034, 161730), (3330, 147354), (3594, 136530), (3690, 132978), (3996, 122795), (4428, 110815), (4551, 107820), (4995, 98236), (5391, 91020), (5535, 88652), (5990, 81918), (6068, 80865), (6660, 73677), (7188, 68265), (7380, 66489), (7585, 64692), (8985, 54612), (9102, 53910), (9990, 49118), (10782, 45510), (11070, 44326), (11980, 40959), (13653, 35940), (15170, 32346), (16173, 30340), (17970, 27306), (18204, 26955), (19980, 24559), (21564, 22755), (22140, 22163)]