271918920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 256

約数和(自身を含む): 1032675840

約数和(自身を除く): 760756920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 673, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1346, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 2019, 2072, 2184, 2220, 2405, 2590, 2692, 2730, 2886, 3108, 3365, 3367, 3640, 3848, 3885, 4038, 4440, 4711, 4810, 5180, 5384, 5460, 5772, 6216, 6730, 6734, 7215, 7770, 8076, 8749, 9422, 9620, 10095, 10101, 10360, 10920, 11544, 13460, 13468, 14133, 14430, 15540, 16152, 16835, 17498, 18844, 19240, 20190, 20202, 23555, 24901, 26247, 26920, 26936, 28266, 28860, 31080, 33670, 34996, 37688, 40380, 40404, 43745, 47110, 49802, 50505, 52494, 56532, 57720, 61243, 67340, 69992, 70665, 74703, 80760, 80808, 87490, 94220, 99604, 101010, 104988, 113064, 122486, 124505, 131235, 134680, 141330, 149406, 174307, 174980, 183729, 188440, 199208, 202020, 209976, 244972, 249010, 262470, 282660, 298812, 306215, 323713, 348614, 349960, 367458, 373515, 404040, 489944, 498020, 522921, 524940, 565320, 597624, 612430, 647426, 697228, 734916, 747030, 871535, 918645, 971139, 996040, 1045842, 1049880, 1224860, 1294852, 1394456, 1469832, 1494060, 1618565, 1743070, 1837290, 1942278, 2091684, 2265991, 2449720, 2589704, 2614605, 2988120, 3237130, 3486140, 3674580, 3884556, 4183368, 4531982, 4855695, 5229210, 6474260, 6797973, 6972280, 7349160, 7769112, 9063964, 9711390, 10458420, 11329955, 12948520, 13595946, 18127928, 19422780, 20916840, 22659910, 27191892, 33989865, 38845560, 45319820, 54383784, 67979730, 90639640, 135959460, 271918920]

約数ペア:

[(1, 271918920), (2, 135959460), (3, 90639640), (4, 67979730), (5, 54383784), (6, 45319820), (7, 38845560), (8, 33989865), (10, 27191892), (12, 22659910), (13, 20916840), (14, 19422780), (15, 18127928), (20, 13595946), (21, 12948520), (24, 11329955), (26, 10458420), (28, 9711390), (30, 9063964), (35, 7769112), (37, 7349160), (39, 6972280), (40, 6797973), (42, 6474260), (52, 5229210), (56, 4855695), (60, 4531982), (65, 4183368), (70, 3884556), (74, 3674580), (78, 3486140), (84, 3237130), (91, 2988120), (104, 2614605), (105, 2589704), (111, 2449720), (120, 2265991), (130, 2091684), (140, 1942278), (148, 1837290), (156, 1743070), (168, 1618565), (182, 1494060), (185, 1469832), (195, 1394456), (210, 1294852), (222, 1224860), (259, 1049880), (260, 1045842), (273, 996040), (280, 971139), (296, 918645), (312, 871535), (364, 747030), (370, 734916), (390, 697228), (420, 647426), (444, 612430), (455, 597624), (481, 565320), (518, 524940), (520, 522921), (546, 498020), (555, 489944), (673, 404040), (728, 373515), (740, 367458), (777, 349960), (780, 348614), (840, 323713), (888, 306215), (910, 298812), (962, 282660), (1036, 262470), (1092, 249010), (1110, 244972), (1295, 209976), (1346, 202020), (1365, 199208), (1443, 188440), (1480, 183729), (1554, 174980), (1560, 174307), (1820, 149406), (1924, 141330), (2019, 134680), (2072, 131235), (2184, 124505), (2220, 122486), (2405, 113064), (2590, 104988), (2692, 101010), (2730, 99604), (2886, 94220), (3108, 87490), (3365, 80808), (3367, 80760), (3640, 74703), (3848, 70665), (3885, 69992), (4038, 67340), (4440, 61243), (4711, 57720), (4810, 56532), (5180, 52494), (5384, 50505), (5460, 49802), (5772, 47110), (6216, 43745), (6730, 40404), (6734, 40380), (7215, 37688), (7770, 34996), (8076, 33670), (8749, 31080), (9422, 28860), (9620, 28266), (10095, 26936), (10101, 26920), (10360, 26247), (10920, 24901), (11544, 23555), (13460, 20202), (13468, 20190), (14133, 19240), (14430, 18844), (15540, 17498), (16152, 16835)]