275485560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 256

約数和(自身を含む): 1020902400

約数和(自身を除く): 745416840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 399, 410, 420, 421, 456, 492, 532, 570, 574, 615, 665, 760, 779, 798, 820, 840, 842, 861, 984, 1064, 1140, 1148, 1230, 1263, 1330, 1435, 1558, 1596, 1640, 1684, 1722, 1995, 2105, 2280, 2296, 2337, 2460, 2526, 2660, 2870, 2947, 3116, 3192, 3368, 3444, 3895, 3990, 4210, 4305, 4674, 4920, 5052, 5320, 5453, 5740, 5894, 6232, 6315, 6888, 7790, 7980, 7999, 8420, 8610, 8841, 9348, 10104, 10906, 11480, 11685, 11788, 12630, 14735, 15580, 15960, 15998, 16359, 16840, 17220, 17261, 17682, 18696, 21812, 23370, 23576, 23997, 25260, 27265, 29470, 31160, 31996, 32718, 34440, 34522, 35364, 39995, 43624, 44205, 46740, 47994, 50520, 51783, 54530, 55993, 58940, 63992, 65436, 69044, 70728, 79990, 81795, 86305, 88410, 93480, 95988, 103566, 109060, 111986, 117880, 119985, 120827, 130872, 138088, 159980, 163590, 167979, 172610, 176820, 191976, 207132, 218120, 223972, 239970, 241654, 258915, 279965, 319960, 327180, 327959, 335958, 345220, 353640, 362481, 414264, 447944, 479940, 483308, 517830, 559930, 604135, 654360, 655918, 671916, 690440, 724962, 839895, 959880, 966616, 983877, 1035660, 1119860, 1208270, 1311836, 1343832, 1449924, 1639795, 1679790, 1812405, 1967754, 2071320, 2239720, 2295713, 2416540, 2623672, 2899848, 3279590, 3359580, 3624810, 3935508, 4591426, 4833080, 4919385, 6559180, 6719160, 6887139, 7249620, 7871016, 9182852, 9838770, 11478565, 13118360, 13774278, 14499240, 18365704, 19677540, 22957130, 27548556, 34435695, 39355080, 45914260, 55097112, 68871390, 91828520, 137742780, 275485560]

約数ペア:

[(1, 275485560), (2, 137742780), (3, 91828520), (4, 68871390), (5, 55097112), (6, 45914260), (7, 39355080), (8, 34435695), (10, 27548556), (12, 22957130), (14, 19677540), (15, 18365704), (19, 14499240), (20, 13774278), (21, 13118360), (24, 11478565), (28, 9838770), (30, 9182852), (35, 7871016), (38, 7249620), (40, 6887139), (41, 6719160), (42, 6559180), (56, 4919385), (57, 4833080), (60, 4591426), (70, 3935508), (76, 3624810), (82, 3359580), (84, 3279590), (95, 2899848), (105, 2623672), (114, 2416540), (120, 2295713), (123, 2239720), (133, 2071320), (140, 1967754), (152, 1812405), (164, 1679790), (168, 1639795), (190, 1449924), (205, 1343832), (210, 1311836), (228, 1208270), (246, 1119860), (266, 1035660), (280, 983877), (285, 966616), (287, 959880), (328, 839895), (380, 724962), (399, 690440), (410, 671916), (420, 655918), (421, 654360), (456, 604135), (492, 559930), (532, 517830), (570, 483308), (574, 479940), (615, 447944), (665, 414264), (760, 362481), (779, 353640), (798, 345220), (820, 335958), (840, 327959), (842, 327180), (861, 319960), (984, 279965), (1064, 258915), (1140, 241654), (1148, 239970), (1230, 223972), (1263, 218120), (1330, 207132), (1435, 191976), (1558, 176820), (1596, 172610), (1640, 167979), (1684, 163590), (1722, 159980), (1995, 138088), (2105, 130872), (2280, 120827), (2296, 119985), (2337, 117880), (2460, 111986), (2526, 109060), (2660, 103566), (2870, 95988), (2947, 93480), (3116, 88410), (3192, 86305), (3368, 81795), (3444, 79990), (3895, 70728), (3990, 69044), (4210, 65436), (4305, 63992), (4674, 58940), (4920, 55993), (5052, 54530), (5320, 51783), (5453, 50520), (5740, 47994), (5894, 46740), (6232, 44205), (6315, 43624), (6888, 39995), (7790, 35364), (7980, 34522), (7999, 34440), (8420, 32718), (8610, 31996), (8841, 31160), (9348, 29470), (10104, 27265), (10906, 25260), (11480, 23997), (11685, 23576), (11788, 23370), (12630, 21812), (14735, 18696), (15580, 17682), (15960, 17261), (15998, 17220), (16359, 16840)]