88290720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 363242880

約数和(自身を除く): 274952160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 461, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 922, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1383, 1440, 1520, 1596, 1680, 1710, 1824, 1844, 1995, 2016, 2128, 2280, 2305, 2394, 2520, 2660, 2736, 2766, 3040, 3192, 3227, 3360, 3420, 3688, 3990, 4149, 4256, 4560, 4610, 4788, 5040, 5320, 5472, 5532, 5985, 6384, 6454, 6840, 6915, 7376, 7980, 8298, 8759, 9120, 9220, 9576, 9681, 10080, 10640, 11064, 11970, 12768, 12908, 13680, 13830, 14752, 15960, 16135, 16596, 17518, 18440, 19152, 19362, 20745, 21280, 22128, 23940, 25816, 26277, 27360, 27660, 29043, 31920, 32270, 33192, 35036, 36880, 38304, 38724, 41490, 43795, 44256, 47880, 48405, 51632, 52554, 55320, 58086, 61313, 63840, 64540, 66384, 70072, 73760, 77448, 78831, 82980, 87590, 95760, 96810, 103264, 105108, 110640, 116172, 122626, 129080, 131385, 132768, 140144, 145215, 154896, 157662, 165960, 175180, 183939, 191520, 193620, 210216, 221280, 232344, 245252, 258160, 262770, 280288, 290430, 306565, 309792, 315324, 331920, 350360, 367878, 387240, 394155, 420432, 464688, 490504, 516320, 525540, 551817, 580860, 613130, 630648, 663840, 700720, 735756, 774480, 788310, 840864, 919695, 929376, 981008, 1051080, 1103634, 1161720, 1226260, 1261296, 1401440, 1471512, 1548960, 1576620, 1839390, 1962016, 2102160, 2207268, 2323440, 2452520, 2522592, 2759085, 2943024, 3153240, 3678780, 4204320, 4414536, 4646880, 4905040, 5518170, 5886048, 6306480, 7357560, 8829072, 9810080, 11036340, 12612960, 14715120, 17658144, 22072680, 29430240, 44145360, 88290720]

約数ペア:

[(1, 88290720), (2, 44145360), (3, 29430240), (4, 22072680), (5, 17658144), (6, 14715120), (7, 12612960), (8, 11036340), (9, 9810080), (10, 8829072), (12, 7357560), (14, 6306480), (15, 5886048), (16, 5518170), (18, 4905040), (19, 4646880), (20, 4414536), (21, 4204320), (24, 3678780), (28, 3153240), (30, 2943024), (32, 2759085), (35, 2522592), (36, 2452520), (38, 2323440), (40, 2207268), (42, 2102160), (45, 1962016), (48, 1839390), (56, 1576620), (57, 1548960), (60, 1471512), (63, 1401440), (70, 1261296), (72, 1226260), (76, 1161720), (80, 1103634), (84, 1051080), (90, 981008), (95, 929376), (96, 919695), (105, 840864), (112, 788310), (114, 774480), (120, 735756), (126, 700720), (133, 663840), (140, 630648), (144, 613130), (152, 580860), (160, 551817), (168, 525540), (171, 516320), (180, 490504), (190, 464688), (210, 420432), (224, 394155), (228, 387240), (240, 367878), (252, 350360), (266, 331920), (280, 315324), (285, 309792), (288, 306565), (304, 290430), (315, 280288), (336, 262770), (342, 258160), (360, 245252), (380, 232344), (399, 221280), (420, 210216), (456, 193620), (461, 191520), (480, 183939), (504, 175180), (532, 165960), (560, 157662), (570, 154896), (608, 145215), (630, 140144), (665, 132768), (672, 131385), (684, 129080), (720, 122626), (760, 116172), (798, 110640), (840, 105108), (855, 103264), (912, 96810), (922, 95760), (1008, 87590), (1064, 82980), (1120, 78831), (1140, 77448), (1197, 73760), (1260, 70072), (1330, 66384), (1368, 64540), (1383, 63840), (1440, 61313), (1520, 58086), (1596, 55320), (1680, 52554), (1710, 51632), (1824, 48405), (1844, 47880), (1995, 44256), (2016, 43795), (2128, 41490), (2280, 38724), (2305, 38304), (2394, 36880), (2520, 35036), (2660, 33192), (2736, 32270), (2766, 31920), (3040, 29043), (3192, 27660), (3227, 27360), (3360, 26277), (3420, 25816), (3688, 23940), (3990, 22128), (4149, 21280), (4256, 20745), (4560, 19362), (4610, 19152), (4788, 18440), (5040, 17518), (5320, 16596), (5472, 16135), (5532, 15960), (5985, 14752), (6384, 13830), (6454, 13680), (6840, 12908), (6915, 12768), (7376, 11970), (7980, 11064), (8298, 10640), (8759, 10080), (9120, 9681), (9220, 9576)]