177939180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 616412160

約数和(自身を除く): 438472980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 47, 54, 57, 60, 76, 81, 82, 90, 94, 95, 108, 114, 123, 135, 141, 162, 164, 171, 180, 188, 190, 205, 228, 235, 243, 246, 270, 282, 285, 324, 342, 369, 380, 405, 410, 423, 470, 486, 492, 513, 540, 564, 570, 615, 684, 705, 738, 779, 810, 820, 846, 855, 893, 940, 972, 1026, 1107, 1140, 1215, 1230, 1269, 1410, 1476, 1539, 1558, 1620, 1692, 1710, 1786, 1845, 1927, 2052, 2115, 2214, 2337, 2430, 2460, 2538, 2565, 2679, 2820, 3078, 3116, 3321, 3420, 3572, 3690, 3807, 3854, 3895, 4230, 4428, 4465, 4617, 4674, 4860, 5076, 5130, 5358, 5535, 5781, 6156, 6345, 6642, 7011, 7380, 7614, 7695, 7708, 7790, 8037, 8460, 8930, 9234, 9348, 9635, 9963, 10260, 10716, 11070, 11421, 11562, 11685, 12690, 13284, 13395, 14022, 15228, 15390, 15580, 16074, 16605, 17343, 17860, 18468, 19035, 19270, 19926, 21033, 22140, 22842, 23085, 23124, 23370, 24111, 25380, 26790, 28044, 28905, 30780, 32148, 33210, 34686, 35055, 36613, 38070, 38540, 39852, 40185, 42066, 45684, 46170, 46740, 48222, 49815, 52029, 53580, 57105, 57810, 63099, 66420, 69372, 70110, 72333, 73226, 76140, 80370, 84132, 86715, 92340, 96444, 99630, 104058, 105165, 109839, 114210, 115620, 120555, 126198, 140220, 144666, 146452, 156087, 160740, 173430, 183065, 189297, 199260, 208116, 210330, 216999, 219678, 228420, 241110, 252396, 260145, 289332, 312174, 315495, 329517, 346860, 361665, 366130, 378594, 420660, 433998, 439356, 468261, 482220, 520290, 549195, 624348, 630990, 659034, 723330, 732260, 757188, 780435, 867996, 936522, 946485, 988551, 1040580, 1084995, 1098390, 1261980, 1318068, 1446660, 1560870, 1647585, 1873044, 1892970, 1977102, 2169990, 2196780, 2341305, 2965653, 3121740, 3295170, 3785940, 3954204, 4339980, 4682610, 4942755, 5931306, 6590340, 8896959, 9365220, 9885510, 11862612, 14828265, 17793918, 19771020, 29656530, 35587836, 44484795, 59313060, 88969590, 177939180]

約数ペア:

[(1, 177939180), (2, 88969590), (3, 59313060), (4, 44484795), (5, 35587836), (6, 29656530), (9, 19771020), (10, 17793918), (12, 14828265), (15, 11862612), (18, 9885510), (19, 9365220), (20, 8896959), (27, 6590340), (30, 5931306), (36, 4942755), (38, 4682610), (41, 4339980), (45, 3954204), (47, 3785940), (54, 3295170), (57, 3121740), (60, 2965653), (76, 2341305), (81, 2196780), (82, 2169990), (90, 1977102), (94, 1892970), (95, 1873044), (108, 1647585), (114, 1560870), (123, 1446660), (135, 1318068), (141, 1261980), (162, 1098390), (164, 1084995), (171, 1040580), (180, 988551), (188, 946485), (190, 936522), (205, 867996), (228, 780435), (235, 757188), (243, 732260), (246, 723330), (270, 659034), (282, 630990), (285, 624348), (324, 549195), (342, 520290), (369, 482220), (380, 468261), (405, 439356), (410, 433998), (423, 420660), (470, 378594), (486, 366130), (492, 361665), (513, 346860), (540, 329517), (564, 315495), (570, 312174), (615, 289332), (684, 260145), (705, 252396), (738, 241110), (779, 228420), (810, 219678), (820, 216999), (846, 210330), (855, 208116), (893, 199260), (940, 189297), (972, 183065), (1026, 173430), (1107, 160740), (1140, 156087), (1215, 146452), (1230, 144666), (1269, 140220), (1410, 126198), (1476, 120555), (1539, 115620), (1558, 114210), (1620, 109839), (1692, 105165), (1710, 104058), (1786, 99630), (1845, 96444), (1927, 92340), (2052, 86715), (2115, 84132), (2214, 80370), (2337, 76140), (2430, 73226), (2460, 72333), (2538, 70110), (2565, 69372), (2679, 66420), (2820, 63099), (3078, 57810), (3116, 57105), (3321, 53580), (3420, 52029), (3572, 49815), (3690, 48222), (3807, 46740), (3854, 46170), (3895, 45684), (4230, 42066), (4428, 40185), (4465, 39852), (4617, 38540), (4674, 38070), (4860, 36613), (5076, 35055), (5130, 34686), (5358, 33210), (5535, 32148), (5781, 30780), (6156, 28905), (6345, 28044), (6642, 26790), (7011, 25380), (7380, 24111), (7614, 23370), (7695, 23124), (7708, 23085), (7790, 22842), (8037, 22140), (8460, 21033), (8930, 19926), (9234, 19270), (9348, 19035), (9635, 18468), (9963, 17860), (10260, 17343), (10716, 16605), (11070, 16074), (11421, 15580), (11562, 15390), (11685, 15228), (12690, 14022), (13284, 13395)]