281186640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{6199}}^1$

素因数の和:6231

約数の個数: 200

約数和(自身を含む): 1116297600

約数和(自身を除く): 835110960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6199, 6480, 7560, 9072, 11340, 12398, 15120, 18597, 22680, 24796, 30995, 37194, 43393, 45360, 49592, 55791, 61990, 74388, 86786, 92985, 99184, 111582, 123980, 130179, 148776, 167373, 173572, 185970, 216965, 223164, 247960, 260358, 278955, 297552, 334746, 347144, 371940, 390537, 433930, 446328, 495920, 502119, 520716, 557910, 650895, 669492, 694288, 743880, 781074, 836865, 867860, 892656, 1004238, 1041432, 1115820, 1171611, 1301790, 1338984, 1487760, 1562148, 1673730, 1735720, 1952685, 2008476, 2082864, 2231640, 2343222, 2510595, 2603580, 2677968, 3124296, 3347460, 3471440, 3514833, 3905370, 4016952, 4463280, 4686444, 5021190, 5207160, 5858055, 6248592, 6694920, 7029666, 7810740, 8033904, 9372888, 10042380, 10414320, 11716110, 13389840, 14059332, 15621480, 17574165, 18745776, 20084760, 23432220, 28118664, 31242960, 35148330, 40169520, 46864440, 56237328, 70296660, 93728880, 140593320, 281186640]

約数ペア:

[(1, 281186640), (2, 140593320), (3, 93728880), (4, 70296660), (5, 56237328), (6, 46864440), (7, 40169520), (8, 35148330), (9, 31242960), (10, 28118664), (12, 23432220), (14, 20084760), (15, 18745776), (16, 17574165), (18, 15621480), (20, 14059332), (21, 13389840), (24, 11716110), (27, 10414320), (28, 10042380), (30, 9372888), (35, 8033904), (36, 7810740), (40, 7029666), (42, 6694920), (45, 6248592), (48, 5858055), (54, 5207160), (56, 5021190), (60, 4686444), (63, 4463280), (70, 4016952), (72, 3905370), (80, 3514833), (81, 3471440), (84, 3347460), (90, 3124296), (105, 2677968), (108, 2603580), (112, 2510595), (120, 2343222), (126, 2231640), (135, 2082864), (140, 2008476), (144, 1952685), (162, 1735720), (168, 1673730), (180, 1562148), (189, 1487760), (210, 1338984), (216, 1301790), (240, 1171611), (252, 1115820), (270, 1041432), (280, 1004238), (315, 892656), (324, 867860), (336, 836865), (360, 781074), (378, 743880), (405, 694288), (420, 669492), (432, 650895), (504, 557910), (540, 520716), (560, 502119), (567, 495920), (630, 446328), (648, 433930), (720, 390537), (756, 371940), (810, 347144), (840, 334746), (945, 297552), (1008, 278955), (1080, 260358), (1134, 247960), (1260, 223164), (1296, 216965), (1512, 185970), (1620, 173572), (1680, 167373), (1890, 148776), (2160, 130179), (2268, 123980), (2520, 111582), (2835, 99184), (3024, 92985), (3240, 86786), (3780, 74388), (4536, 61990), (5040, 55791), (5670, 49592), (6199, 45360), (6480, 43393), (7560, 37194), (9072, 30995), (11340, 24796), (12398, 22680), (15120, 18597)]