425998440

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 224

約数和(自身を含む): 1643172480

約数和(自身を除く): 1217174040

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, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2087, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4174, 4536, 4860, 5103, 5670, 5832, 6261, 6804, 7290, 7560, 8348, 8505, 9720, 10206, 10435, 11340, 12522, 13608, 14580, 14609, 16696, 17010, 18783, 20412, 20870, 22680, 25044, 25515, 29160, 29218, 31305, 34020, 37566, 40824, 41740, 43827, 50088, 51030, 56349, 58436, 62610, 68040, 73045, 75132, 83480, 87654, 93915, 102060, 112698, 116872, 125220, 131481, 146090, 150264, 169047, 175308, 187830, 204120, 219135, 225396, 250440, 262962, 281745, 292180, 338094, 350616, 375660, 394443, 438270, 450792, 507141, 525924, 563490, 584360, 657405, 676188, 751320, 788886, 845235, 876540, 1014282, 1051848, 1126980, 1183329, 1314810, 1352376, 1521423, 1577772, 1690470, 1753080, 1972215, 2028564, 2253960, 2366658, 2535705, 2629620, 3042846, 3155544, 3380940, 3549987, 3944430, 4057128, 4733316, 5071410, 5259240, 5916645, 6085692, 6761880, 7099974, 7607115, 7888860, 9466632, 10142820, 10649961, 11833290, 12171384, 14199948, 15214230, 15777720, 17749935, 20285640, 21299922, 23666580, 28399896, 30428460, 35499870, 42599844, 47333160, 53249805, 60856920, 70999740, 85199688, 106499610, 141999480, 212999220, 425998440]

約数ペア:

[(1, 425998440), (2, 212999220), (3, 141999480), (4, 106499610), (5, 85199688), (6, 70999740), (7, 60856920), (8, 53249805), (9, 47333160), (10, 42599844), (12, 35499870), (14, 30428460), (15, 28399896), (18, 23666580), (20, 21299922), (21, 20285640), (24, 17749935), (27, 15777720), (28, 15214230), (30, 14199948), (35, 12171384), (36, 11833290), (40, 10649961), (42, 10142820), (45, 9466632), (54, 7888860), (56, 7607115), (60, 7099974), (63, 6761880), (70, 6085692), (72, 5916645), (81, 5259240), (84, 5071410), (90, 4733316), (105, 4057128), (108, 3944430), (120, 3549987), (126, 3380940), (135, 3155544), (140, 3042846), (162, 2629620), (168, 2535705), (180, 2366658), (189, 2253960), (210, 2028564), (216, 1972215), (243, 1753080), (252, 1690470), (270, 1577772), (280, 1521423), (315, 1352376), (324, 1314810), (360, 1183329), (378, 1126980), (405, 1051848), (420, 1014282), (486, 876540), (504, 845235), (540, 788886), (567, 751320), (630, 676188), (648, 657405), (729, 584360), (756, 563490), (810, 525924), (840, 507141), (945, 450792), (972, 438270), (1080, 394443), (1134, 375660), (1215, 350616), (1260, 338094), (1458, 292180), (1512, 281745), (1620, 262962), (1701, 250440), (1890, 225396), (1944, 219135), (2087, 204120), (2268, 187830), (2430, 175308), (2520, 169047), (2835, 150264), (2916, 146090), (3240, 131481), (3402, 125220), (3645, 116872), (3780, 112698), (4174, 102060), (4536, 93915), (4860, 87654), (5103, 83480), (5670, 75132), (5832, 73045), (6261, 68040), (6804, 62610), (7290, 58436), (7560, 56349), (8348, 51030), (8505, 50088), (9720, 43827), (10206, 41740), (10435, 40824), (11340, 37566), (12522, 34020), (13608, 31305), (14580, 29218), (14609, 29160), (16696, 25515), (17010, 25044), (18783, 22680), (20412, 20870)]