261054360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{4933}}^1$

素因数の和:4967

約数の個数: 192

約数和(自身を含む): 1012456800

約数和(自身を除く): 751402440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 4933, 5292, 5880, 6615, 7560, 8820, 9866, 10584, 13230, 14799, 17640, 19732, 24665, 26460, 29598, 34531, 39464, 44397, 49330, 52920, 59196, 69062, 73995, 88794, 98660, 103593, 118392, 133191, 138124, 147990, 172655, 177588, 197320, 207186, 221985, 241717, 266382, 276248, 295980, 310779, 345310, 355176, 414372, 443970, 483434, 517965, 532764, 591960, 621558, 665955, 690620, 725151, 828744, 887940, 932337, 966868, 1035930, 1065528, 1208585, 1243116, 1331910, 1381240, 1450302, 1553895, 1775880, 1864674, 1933736, 2071860, 2175453, 2417170, 2486232, 2663820, 2900604, 3107790, 3625755, 3729348, 4143720, 4350906, 4661685, 4834340, 5327640, 5801208, 6215580, 6526359, 7251510, 7458696, 8701812, 9323370, 9668680, 10877265, 12431160, 13052718, 14503020, 17403624, 18646740, 21754530, 26105436, 29006040, 32631795, 37293480, 43509060, 52210872, 65263590, 87018120, 130527180, 261054360]

約数ペア:

[(1, 261054360), (2, 130527180), (3, 87018120), (4, 65263590), (5, 52210872), (6, 43509060), (7, 37293480), (8, 32631795), (9, 29006040), (10, 26105436), (12, 21754530), (14, 18646740), (15, 17403624), (18, 14503020), (20, 13052718), (21, 12431160), (24, 10877265), (27, 9668680), (28, 9323370), (30, 8701812), (35, 7458696), (36, 7251510), (40, 6526359), (42, 6215580), (45, 5801208), (49, 5327640), (54, 4834340), (56, 4661685), (60, 4350906), (63, 4143720), (70, 3729348), (72, 3625755), (84, 3107790), (90, 2900604), (98, 2663820), (105, 2486232), (108, 2417170), (120, 2175453), (126, 2071860), (135, 1933736), (140, 1864674), (147, 1775880), (168, 1553895), (180, 1450302), (189, 1381240), (196, 1331910), (210, 1243116), (216, 1208585), (245, 1065528), (252, 1035930), (270, 966868), (280, 932337), (294, 887940), (315, 828744), (360, 725151), (378, 690620), (392, 665955), (420, 621558), (441, 591960), (490, 532764), (504, 517965), (540, 483434), (588, 443970), (630, 414372), (735, 355176), (756, 345310), (840, 310779), (882, 295980), (945, 276248), (980, 266382), (1080, 241717), (1176, 221985), (1260, 207186), (1323, 197320), (1470, 177588), (1512, 172655), (1764, 147990), (1890, 138124), (1960, 133191), (2205, 118392), (2520, 103593), (2646, 98660), (2940, 88794), (3528, 73995), (3780, 69062), (4410, 59196), (4933, 52920), (5292, 49330), (5880, 44397), (6615, 39464), (7560, 34531), (8820, 29598), (9866, 26460), (10584, 24665), (13230, 19732), (14799, 17640)]