261050400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 216

約数和(自身を含む): 991694340

約数和(自身を除く): 730643940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2789, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5578, 5850, 6240, 7200, 7800, 8367, 9360, 10400, 11156, 11700, 13945, 15600, 16734, 18720, 22312, 23400, 25101, 27890, 31200, 33468, 36257, 41835, 44624, 46800, 50202, 55780, 66936, 69725, 72514, 83670, 89248, 93600, 100404, 108771, 111560, 125505, 133872, 139450, 145028, 167340, 181285, 200808, 209175, 217542, 223120, 251010, 267744, 278900, 290056, 326313, 334680, 362570, 401616, 418350, 435084, 446240, 502020, 543855, 557800, 580112, 627525, 652626, 669360, 725140, 803232, 836700, 870168, 906425, 1004040, 1087710, 1115600, 1160224, 1255050, 1305252, 1338720, 1450280, 1631565, 1673400, 1740336, 1812850, 2008080, 2175420, 2231200, 2510100, 2610504, 2719275, 2900560, 3263130, 3346800, 3480672, 3625700, 4016160, 4350840, 5020200, 5221008, 5438550, 5801120, 6526260, 6693600, 7251400, 8157825, 8701680, 10040400, 10442016, 10877100, 13052520, 14502800, 16315650, 17403360, 20080800, 21754200, 26105040, 29005600, 32631300, 43508400, 52210080, 65262600, 87016800, 130525200, 261050400]

約数ペア:

[(1, 261050400), (2, 130525200), (3, 87016800), (4, 65262600), (5, 52210080), (6, 43508400), (8, 32631300), (9, 29005600), (10, 26105040), (12, 21754200), (13, 20080800), (15, 17403360), (16, 16315650), (18, 14502800), (20, 13052520), (24, 10877100), (25, 10442016), (26, 10040400), (30, 8701680), (32, 8157825), (36, 7251400), (39, 6693600), (40, 6526260), (45, 5801120), (48, 5438550), (50, 5221008), (52, 5020200), (60, 4350840), (65, 4016160), (72, 3625700), (75, 3480672), (78, 3346800), (80, 3263130), (90, 2900560), (96, 2719275), (100, 2610504), (104, 2510100), (117, 2231200), (120, 2175420), (130, 2008080), (144, 1812850), (150, 1740336), (156, 1673400), (160, 1631565), (180, 1450280), (195, 1338720), (200, 1305252), (208, 1255050), (225, 1160224), (234, 1115600), (240, 1087710), (260, 1004040), (288, 906425), (300, 870168), (312, 836700), (325, 803232), (360, 725140), (390, 669360), (400, 652626), (416, 627525), (450, 580112), (468, 557800), (480, 543855), (520, 502020), (585, 446240), (600, 435084), (624, 418350), (650, 401616), (720, 362570), (780, 334680), (800, 326313), (900, 290056), (936, 278900), (975, 267744), (1040, 251010), (1170, 223120), (1200, 217542), (1248, 209175), (1300, 200808), (1440, 181285), (1560, 167340), (1800, 145028), (1872, 139450), (1950, 133872), (2080, 125505), (2340, 111560), (2400, 108771), (2600, 100404), (2789, 93600), (2925, 89248), (3120, 83670), (3600, 72514), (3744, 69725), (3900, 66936), (4680, 55780), (5200, 50202), (5578, 46800), (5850, 44624), (6240, 41835), (7200, 36257), (7800, 33468), (8367, 31200), (9360, 27890), (10400, 25101), (11156, 23400), (11700, 22312), (13945, 18720), (15600, 16734)]