25328520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 103521600

約数和(自身を除く): 78193080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 24, 28, 30, 35, 36, 38, 40, 42, 45, 46, 56, 57, 60, 63, 69, 70, 72, 76, 84, 90, 92, 95, 105, 114, 115, 120, 126, 133, 138, 140, 152, 161, 168, 171, 180, 184, 190, 207, 210, 228, 230, 252, 266, 276, 280, 285, 315, 322, 342, 345, 360, 380, 399, 414, 420, 437, 456, 460, 483, 504, 529, 532, 552, 570, 630, 644, 665, 684, 690, 760, 798, 805, 828, 840, 855, 874, 920, 966, 1035, 1058, 1064, 1140, 1197, 1260, 1288, 1311, 1330, 1368, 1380, 1449, 1587, 1596, 1610, 1656, 1710, 1748, 1932, 1995, 2070, 2116, 2185, 2280, 2394, 2415, 2520, 2622, 2645, 2660, 2760, 2898, 3059, 3174, 3192, 3220, 3420, 3496, 3703, 3864, 3933, 3990, 4140, 4232, 4370, 4761, 4788, 4830, 5244, 5290, 5320, 5796, 5985, 6118, 6348, 6440, 6555, 6840, 7245, 7406, 7866, 7935, 7980, 8280, 8740, 9177, 9522, 9576, 9660, 10051, 10488, 10580, 11109, 11592, 11970, 12236, 12696, 13110, 14490, 14812, 15295, 15732, 15870, 15960, 17480, 18354, 18515, 19044, 19320, 19665, 20102, 21160, 22218, 23805, 23940, 24472, 26220, 27531, 28980, 29624, 30153, 30590, 31464, 31740, 33327, 36708, 37030, 38088, 39330, 40204, 44436, 45885, 47610, 47880, 50255, 52440, 55062, 55545, 57960, 60306, 61180, 63480, 66654, 70357, 73416, 74060, 78660, 80408, 88872, 90459, 91770, 95220, 100510, 110124, 111090, 120612, 122360, 133308, 137655, 140714, 148120, 150765, 157320, 166635, 180918, 183540, 190440, 201020, 211071, 220248, 222180, 241224, 266616, 275310, 281428, 301530, 333270, 351785, 361836, 367080, 402040, 422142, 444360, 452295, 550620, 562856, 603060, 633213, 666540, 703570, 723672, 844284, 904590, 1055355, 1101240, 1206120, 1266426, 1333080, 1407140, 1688568, 1809180, 2110710, 2532852, 2814280, 3166065, 3618360, 4221420, 5065704, 6332130, 8442840, 12664260, 25328520]

約数ペア:

[(1, 25328520), (2, 12664260), (3, 8442840), (4, 6332130), (5, 5065704), (6, 4221420), (7, 3618360), (8, 3166065), (9, 2814280), (10, 2532852), (12, 2110710), (14, 1809180), (15, 1688568), (18, 1407140), (19, 1333080), (20, 1266426), (21, 1206120), (23, 1101240), (24, 1055355), (28, 904590), (30, 844284), (35, 723672), (36, 703570), (38, 666540), (40, 633213), (42, 603060), (45, 562856), (46, 550620), (56, 452295), (57, 444360), (60, 422142), (63, 402040), (69, 367080), (70, 361836), (72, 351785), (76, 333270), (84, 301530), (90, 281428), (92, 275310), (95, 266616), (105, 241224), (114, 222180), (115, 220248), (120, 211071), (126, 201020), (133, 190440), (138, 183540), (140, 180918), (152, 166635), (161, 157320), (168, 150765), (171, 148120), (180, 140714), (184, 137655), (190, 133308), (207, 122360), (210, 120612), (228, 111090), (230, 110124), (252, 100510), (266, 95220), (276, 91770), (280, 90459), (285, 88872), (315, 80408), (322, 78660), (342, 74060), (345, 73416), (360, 70357), (380, 66654), (399, 63480), (414, 61180), (420, 60306), (437, 57960), (456, 55545), (460, 55062), (483, 52440), (504, 50255), (529, 47880), (532, 47610), (552, 45885), (570, 44436), (630, 40204), (644, 39330), (665, 38088), (684, 37030), (690, 36708), (760, 33327), (798, 31740), (805, 31464), (828, 30590), (840, 30153), (855, 29624), (874, 28980), (920, 27531), (966, 26220), (1035, 24472), (1058, 23940), (1064, 23805), (1140, 22218), (1197, 21160), (1260, 20102), (1288, 19665), (1311, 19320), (1330, 19044), (1368, 18515), (1380, 18354), (1449, 17480), (1587, 15960), (1596, 15870), (1610, 15732), (1656, 15295), (1710, 14812), (1748, 14490), (1932, 13110), (1995, 12696), (2070, 12236), (2116, 11970), (2185, 11592), (2280, 11109), (2394, 10580), (2415, 10488), (2520, 10051), (2622, 9660), (2645, 9576), (2660, 9522), (2760, 9177), (2898, 8740), (3059, 8280), (3174, 7980), (3192, 7935), (3220, 7866), (3420, 7406), (3496, 7245), (3703, 6840), (3864, 6555), (3933, 6440), (3990, 6348), (4140, 6118), (4232, 5985), (4370, 5796), (4761, 5320), (4788, 5290), (4830, 5244)]