2940904680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 10383482880

約数和(自身を除く): 7442578200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 163, 168, 188, 210, 235, 280, 282, 326, 329, 376, 420, 457, 470, 489, 564, 652, 658, 705, 815, 840, 914, 940, 978, 987, 1128, 1141, 1304, 1316, 1371, 1410, 1630, 1645, 1828, 1880, 1956, 1974, 2282, 2285, 2445, 2632, 2742, 2820, 3199, 3260, 3290, 3423, 3656, 3912, 3948, 4564, 4570, 4890, 4935, 5484, 5640, 5705, 6398, 6520, 6580, 6846, 6855, 7661, 7896, 9128, 9140, 9597, 9780, 9870, 10968, 11410, 12796, 13160, 13692, 13710, 15322, 15995, 17115, 18280, 19194, 19560, 19740, 21479, 22820, 22983, 25592, 27384, 27420, 30644, 31990, 34230, 38305, 38388, 39480, 42958, 45640, 45966, 47985, 53627, 54840, 61288, 63980, 64437, 68460, 74491, 76610, 76776, 85916, 91932, 95970, 107254, 107395, 114915, 127960, 128874, 136920, 148982, 150353, 153220, 160881, 171832, 183864, 191940, 214508, 214790, 223473, 229830, 257748, 268135, 297964, 300706, 306440, 321762, 322185, 372455, 383880, 429016, 429580, 446946, 451059, 459660, 515496, 521437, 536270, 595928, 601412, 643524, 644370, 744910, 751765, 804405, 859160, 893892, 902118, 919320, 1042874, 1072540, 1117365, 1202824, 1287048, 1288740, 1489820, 1503530, 1564311, 1608810, 1787784, 1804236, 2085748, 2145080, 2234730, 2255295, 2577480, 2607185, 2979640, 3007060, 3128622, 3217620, 3501077, 3608472, 4171496, 4469460, 4510590, 5214370, 6014120, 6257244, 6435240, 7002154, 7821555, 8938920, 9021180, 10428740, 10503231, 12514488, 14004308, 15643110, 17505385, 18042360, 20857480, 21006462, 24507539, 28008616, 31286220, 35010770, 42012924, 49015078, 52516155, 62572440, 70021540, 73522617, 84025848, 98030156, 105032310, 122537695, 140043080, 147045234, 196060312, 210064620, 245075390, 294090468, 367613085, 420129240, 490150780, 588180936, 735226170, 980301560, 1470452340, 2940904680]

約数ペア:

[(1, 2940904680), (2, 1470452340), (3, 980301560), (4, 735226170), (5, 588180936), (6, 490150780), (7, 420129240), (8, 367613085), (10, 294090468), (12, 245075390), (14, 210064620), (15, 196060312), (20, 147045234), (21, 140043080), (24, 122537695), (28, 105032310), (30, 98030156), (35, 84025848), (40, 73522617), (42, 70021540), (47, 62572440), (56, 52516155), (60, 49015078), (70, 42012924), (84, 35010770), (94, 31286220), (105, 28008616), (120, 24507539), (140, 21006462), (141, 20857480), (163, 18042360), (168, 17505385), (188, 15643110), (210, 14004308), (235, 12514488), (280, 10503231), (282, 10428740), (326, 9021180), (329, 8938920), (376, 7821555), (420, 7002154), (457, 6435240), (470, 6257244), (489, 6014120), (564, 5214370), (652, 4510590), (658, 4469460), (705, 4171496), (815, 3608472), (840, 3501077), (914, 3217620), (940, 3128622), (978, 3007060), (987, 2979640), (1128, 2607185), (1141, 2577480), (1304, 2255295), (1316, 2234730), (1371, 2145080), (1410, 2085748), (1630, 1804236), (1645, 1787784), (1828, 1608810), (1880, 1564311), (1956, 1503530), (1974, 1489820), (2282, 1288740), (2285, 1287048), (2445, 1202824), (2632, 1117365), (2742, 1072540), (2820, 1042874), (3199, 919320), (3260, 902118), (3290, 893892), (3423, 859160), (3656, 804405), (3912, 751765), (3948, 744910), (4564, 644370), (4570, 643524), (4890, 601412), (4935, 595928), (5484, 536270), (5640, 521437), (5705, 515496), (6398, 459660), (6520, 451059), (6580, 446946), (6846, 429580), (6855, 429016), (7661, 383880), (7896, 372455), (9128, 322185), (9140, 321762), (9597, 306440), (9780, 300706), (9870, 297964), (10968, 268135), (11410, 257748), (12796, 229830), (13160, 223473), (13692, 214790), (13710, 214508), (15322, 191940), (15995, 183864), (17115, 171832), (18280, 160881), (19194, 153220), (19560, 150353), (19740, 148982), (21479, 136920), (22820, 128874), (22983, 127960), (25592, 114915), (27384, 107395), (27420, 107254), (30644, 95970), (31990, 91932), (34230, 85916), (38305, 76776), (38388, 76610), (39480, 74491), (42958, 68460), (45640, 64437), (45966, 63980), (47985, 61288), (53627, 54840)]