447214320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 1737478080

約数和(自身を除く): 1290263760

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, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 997, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 1994, 2136, 2492, 2520, 2670, 2991, 3115, 3204, 3560, 3738, 3988, 4005, 4272, 4984, 4985, 5040, 5340, 5607, 5982, 6230, 6408, 6979, 7120, 7476, 7976, 8010, 8973, 9345, 9968, 9970, 10680, 11214, 11964, 12460, 12816, 13958, 14952, 14955, 15952, 16020, 17946, 18690, 19940, 20937, 21360, 22428, 23928, 24920, 27916, 28035, 29904, 29910, 32040, 34895, 35892, 37380, 39880, 41874, 44856, 44865, 47856, 49840, 55832, 56070, 59820, 62811, 64080, 69790, 71784, 74760, 79760, 83748, 88733, 89712, 89730, 104685, 111664, 112140, 119640, 125622, 139580, 143568, 149520, 167496, 177466, 179460, 209370, 224280, 239280, 251244, 266199, 279160, 314055, 334992, 354932, 358920, 418740, 443665, 448560, 502488, 532398, 558320, 621131, 628110, 709864, 717840, 798597, 837480, 887330, 1004976, 1064796, 1242262, 1256220, 1330995, 1419728, 1597194, 1674960, 1774660, 1863393, 2129592, 2484524, 2512440, 2661990, 3105655, 3194388, 3549320, 3726786, 3992985, 4259184, 4969048, 5024880, 5323980, 5590179, 6211310, 6388776, 7098640, 7453572, 7985970, 9316965, 9938096, 10647960, 11180358, 12422620, 12777552, 14907144, 15971940, 18633930, 21295920, 22360716, 24845240, 27950895, 29814288, 31943880, 37267860, 44721432, 49690480, 55901790, 63887760, 74535720, 89442864, 111803580, 149071440, 223607160, 447214320]

約数ペア:

[(1, 447214320), (2, 223607160), (3, 149071440), (4, 111803580), (5, 89442864), (6, 74535720), (7, 63887760), (8, 55901790), (9, 49690480), (10, 44721432), (12, 37267860), (14, 31943880), (15, 29814288), (16, 27950895), (18, 24845240), (20, 22360716), (21, 21295920), (24, 18633930), (28, 15971940), (30, 14907144), (35, 12777552), (36, 12422620), (40, 11180358), (42, 10647960), (45, 9938096), (48, 9316965), (56, 7985970), (60, 7453572), (63, 7098640), (70, 6388776), (72, 6211310), (80, 5590179), (84, 5323980), (89, 5024880), (90, 4969048), (105, 4259184), (112, 3992985), (120, 3726786), (126, 3549320), (140, 3194388), (144, 3105655), (168, 2661990), (178, 2512440), (180, 2484524), (210, 2129592), (240, 1863393), (252, 1774660), (267, 1674960), (280, 1597194), (315, 1419728), (336, 1330995), (356, 1256220), (360, 1242262), (420, 1064796), (445, 1004976), (504, 887330), (534, 837480), (560, 798597), (623, 717840), (630, 709864), (712, 628110), (720, 621131), (801, 558320), (840, 532398), (890, 502488), (997, 448560), (1008, 443665), (1068, 418740), (1246, 358920), (1260, 354932), (1335, 334992), (1424, 314055), (1602, 279160), (1680, 266199), (1780, 251244), (1869, 239280), (1994, 224280), (2136, 209370), (2492, 179460), (2520, 177466), (2670, 167496), (2991, 149520), (3115, 143568), (3204, 139580), (3560, 125622), (3738, 119640), (3988, 112140), (4005, 111664), (4272, 104685), (4984, 89730), (4985, 89712), (5040, 88733), (5340, 83748), (5607, 79760), (5982, 74760), (6230, 71784), (6408, 69790), (6979, 64080), (7120, 62811), (7476, 59820), (7976, 56070), (8010, 55832), (8973, 49840), (9345, 47856), (9968, 44865), (9970, 44856), (10680, 41874), (11214, 39880), (11964, 37380), (12460, 35892), (12816, 34895), (13958, 32040), (14952, 29910), (14955, 29904), (15952, 28035), (16020, 27916), (17946, 24920), (18690, 23928), (19940, 22428), (20937, 21360)]