2581293120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12449

約数の個数: 224

約数和(自身を含む): 9669328896

約数和(自身を除く): 7088035776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 12391, 13020, 13888, 14880, 17360, 20832, 24782, 26040, 29760, 34720, 37173, 41664, 49564, 52080, 61955, 69440, 74346, 86737, 99128, 104160, 123910, 148692, 173474, 185865, 198256, 208320, 247820, 260211, 297384, 346948, 371730, 384121, 396512, 433685, 495640, 520422, 594768, 693896, 743460, 768242, 793024, 867370, 991280, 1040844, 1152363, 1189536, 1301055, 1387792, 1486920, 1536484, 1734740, 1920605, 1982560, 2081688, 2304726, 2379072, 2602110, 2688847, 2775584, 2973840, 3072968, 3469480, 3841210, 3965120, 4163376, 4609452, 5204220, 5377694, 5551168, 5761815, 5947680, 6145936, 6938960, 7682420, 8066541, 8326752, 9218904, 10408440, 10755388, 11523630, 11895360, 12291872, 13444235, 13877920, 15364840, 16133082, 16653504, 18437808, 20816880, 21510776, 23047260, 24583744, 26888470, 27755840, 30729680, 32266164, 36875616, 40332705, 41633760, 43021552, 46094520, 53776940, 61459360, 64532328, 73751232, 80665410, 83267520, 86043104, 92189040, 107553880, 122918720, 129064656, 161330820, 172086208, 184378080, 215107760, 258129312, 322661640, 368756160, 430215520, 516258624, 645323280, 860431040, 1290646560, 2581293120]

約数ペア:

[(1, 2581293120), (2, 1290646560), (3, 860431040), (4, 645323280), (5, 516258624), (6, 430215520), (7, 368756160), (8, 322661640), (10, 258129312), (12, 215107760), (14, 184378080), (15, 172086208), (16, 161330820), (20, 129064656), (21, 122918720), (24, 107553880), (28, 92189040), (30, 86043104), (31, 83267520), (32, 80665410), (35, 73751232), (40, 64532328), (42, 61459360), (48, 53776940), (56, 46094520), (60, 43021552), (62, 41633760), (64, 40332705), (70, 36875616), (80, 32266164), (84, 30729680), (93, 27755840), (96, 26888470), (105, 24583744), (112, 23047260), (120, 21510776), (124, 20816880), (140, 18437808), (155, 16653504), (160, 16133082), (168, 15364840), (186, 13877920), (192, 13444235), (210, 12291872), (217, 11895360), (224, 11523630), (240, 10755388), (248, 10408440), (280, 9218904), (310, 8326752), (320, 8066541), (336, 7682420), (372, 6938960), (420, 6145936), (434, 5947680), (448, 5761815), (465, 5551168), (480, 5377694), (496, 5204220), (560, 4609452), (620, 4163376), (651, 3965120), (672, 3841210), (744, 3469480), (840, 3072968), (868, 2973840), (930, 2775584), (960, 2688847), (992, 2602110), (1085, 2379072), (1120, 2304726), (1240, 2081688), (1302, 1982560), (1344, 1920605), (1488, 1734740), (1680, 1536484), (1736, 1486920), (1860, 1387792), (1984, 1301055), (2170, 1189536), (2240, 1152363), (2480, 1040844), (2604, 991280), (2976, 867370), (3255, 793024), (3360, 768242), (3472, 743460), (3720, 693896), (4340, 594768), (4960, 520422), (5208, 495640), (5952, 433685), (6510, 396512), (6720, 384121), (6944, 371730), (7440, 346948), (8680, 297384), (9920, 260211), (10416, 247820), (12391, 208320), (13020, 198256), (13888, 185865), (14880, 173474), (17360, 148692), (20832, 123910), (24782, 104160), (26040, 99128), (29760, 86737), (34720, 74346), (37173, 69440), (41664, 61955), (49564, 52080)]