277386480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1244

約数の個数: 240

約数和(自身を含む): 1088216064

約数和(自身を除く): 810829584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1171, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2342, 2520, 2632, 2820, 2961, 3290, 3384, 3513, 3760, 3948, 4230, 4684, 4935, 5040, 5264, 5640, 5855, 5922, 6580, 6768, 7026, 7896, 8197, 8460, 9368, 9870, 10539, 11280, 11710, 11844, 13160, 14052, 14805, 15792, 16394, 16920, 17565, 18736, 19740, 21078, 23420, 23688, 24591, 26320, 28104, 29610, 32788, 33840, 35130, 39480, 40985, 42156, 46840, 47376, 49182, 52695, 55037, 56208, 59220, 65576, 70260, 73773, 78960, 81970, 84312, 93680, 98364, 105390, 110074, 118440, 122955, 131152, 140520, 147546, 163940, 165111, 168624, 196728, 210780, 220148, 236880, 245910, 275185, 281040, 295092, 327880, 330222, 368865, 385259, 393456, 421560, 440296, 491820, 495333, 550370, 590184, 655760, 660444, 737730, 770518, 825555, 843120, 880592, 983640, 990666, 1100740, 1155777, 1180368, 1320888, 1475460, 1541036, 1651110, 1926295, 1967280, 1981332, 2201480, 2311554, 2476665, 2641776, 2950920, 3082072, 3302220, 3467331, 3852590, 3962664, 4402960, 4623108, 4953330, 5778885, 5901840, 6164144, 6604440, 6934662, 7705180, 7925328, 9246216, 9906660, 11557770, 13208880, 13869324, 15410360, 17336655, 18492432, 19813320, 23115540, 27738648, 30820720, 34673310, 39626640, 46231080, 55477296, 69346620, 92462160, 138693240, 277386480]

約数ペア:

[(1, 277386480), (2, 138693240), (3, 92462160), (4, 69346620), (5, 55477296), (6, 46231080), (7, 39626640), (8, 34673310), (9, 30820720), (10, 27738648), (12, 23115540), (14, 19813320), (15, 18492432), (16, 17336655), (18, 15410360), (20, 13869324), (21, 13208880), (24, 11557770), (28, 9906660), (30, 9246216), (35, 7925328), (36, 7705180), (40, 6934662), (42, 6604440), (45, 6164144), (47, 5901840), (48, 5778885), (56, 4953330), (60, 4623108), (63, 4402960), (70, 3962664), (72, 3852590), (80, 3467331), (84, 3302220), (90, 3082072), (94, 2950920), (105, 2641776), (112, 2476665), (120, 2311554), (126, 2201480), (140, 1981332), (141, 1967280), (144, 1926295), (168, 1651110), (180, 1541036), (188, 1475460), (210, 1320888), (235, 1180368), (240, 1155777), (252, 1100740), (280, 990666), (282, 983640), (315, 880592), (329, 843120), (336, 825555), (360, 770518), (376, 737730), (420, 660444), (423, 655760), (470, 590184), (504, 550370), (560, 495333), (564, 491820), (630, 440296), (658, 421560), (705, 393456), (720, 385259), (752, 368865), (840, 330222), (846, 327880), (940, 295092), (987, 281040), (1008, 275185), (1128, 245910), (1171, 236880), (1260, 220148), (1316, 210780), (1410, 196728), (1645, 168624), (1680, 165111), (1692, 163940), (1880, 147546), (1974, 140520), (2115, 131152), (2256, 122955), (2342, 118440), (2520, 110074), (2632, 105390), (2820, 98364), (2961, 93680), (3290, 84312), (3384, 81970), (3513, 78960), (3760, 73773), (3948, 70260), (4230, 65576), (4684, 59220), (4935, 56208), (5040, 55037), (5264, 52695), (5640, 49182), (5855, 47376), (5922, 46840), (6580, 42156), (6768, 40985), (7026, 39480), (7896, 35130), (8197, 33840), (8460, 32788), (9368, 29610), (9870, 28104), (10539, 26320), (11280, 24591), (11710, 23688), (11844, 23420), (13160, 21078), (14052, 19740), (14805, 18736), (15792, 17565), (16394, 16920)]