289623180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1051061760

約数和(自身を除く): 761438580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 121, 123, 132, 139, 140, 154, 164, 165, 205, 210, 220, 231, 242, 246, 278, 287, 308, 330, 363, 385, 410, 417, 420, 451, 462, 484, 492, 556, 574, 605, 615, 660, 695, 726, 770, 820, 834, 847, 861, 902, 924, 973, 1148, 1155, 1210, 1230, 1353, 1390, 1435, 1452, 1529, 1540, 1668, 1694, 1722, 1804, 1815, 1946, 2085, 2255, 2310, 2420, 2460, 2541, 2706, 2780, 2870, 2919, 3058, 3157, 3388, 3444, 3630, 3892, 4170, 4235, 4305, 4510, 4587, 4620, 4865, 4961, 5082, 5412, 5699, 5740, 5838, 6116, 6314, 6765, 7260, 7645, 8340, 8470, 8610, 9020, 9174, 9471, 9730, 9922, 10164, 10703, 11398, 11676, 12628, 12705, 13530, 14595, 14883, 15290, 15785, 16819, 16940, 17097, 17220, 18348, 18942, 19460, 19844, 21406, 22796, 22935, 24805, 25410, 27060, 28495, 29190, 29766, 30580, 31570, 32109, 33638, 34194, 34727, 37884, 39893, 42812, 45870, 47355, 49610, 50457, 50820, 53515, 56990, 58380, 59532, 62689, 63140, 64218, 67276, 68388, 69454, 74415, 79786, 84095, 85485, 91740, 94710, 99220, 100914, 104181, 107030, 113980, 117733, 119679, 125378, 128436, 138908, 148830, 159572, 160545, 168190, 170970, 173635, 188067, 189420, 199465, 201828, 208362, 214060, 235466, 239358, 250756, 252285, 297660, 313445, 321090, 336380, 341940, 347270, 353199, 376134, 398930, 416724, 438823, 470932, 478716, 504570, 520905, 588665, 598395, 626890, 642180, 689579, 694540, 706398, 752268, 797860, 877646, 940335, 1009140, 1041810, 1177330, 1196790, 1253780, 1316469, 1379158, 1412796, 1755292, 1765995, 1880670, 2068737, 2083620, 2194115, 2354660, 2393580, 2632938, 2758316, 3447895, 3531990, 3761340, 4137474, 4388230, 4827053, 5265876, 6582345, 6895790, 7063980, 8274948, 8776460, 9654106, 10343685, 13164690, 13791580, 14481159, 19308212, 20687370, 24135265, 26329380, 28962318, 41374740, 48270530, 57924636, 72405795, 96541060, 144811590, 289623180]

約数ペア:

[(1, 289623180), (2, 144811590), (3, 96541060), (4, 72405795), (5, 57924636), (6, 48270530), (7, 41374740), (10, 28962318), (11, 26329380), (12, 24135265), (14, 20687370), (15, 19308212), (20, 14481159), (21, 13791580), (22, 13164690), (28, 10343685), (30, 9654106), (33, 8776460), (35, 8274948), (41, 7063980), (42, 6895790), (44, 6582345), (55, 5265876), (60, 4827053), (66, 4388230), (70, 4137474), (77, 3761340), (82, 3531990), (84, 3447895), (105, 2758316), (110, 2632938), (121, 2393580), (123, 2354660), (132, 2194115), (139, 2083620), (140, 2068737), (154, 1880670), (164, 1765995), (165, 1755292), (205, 1412796), (210, 1379158), (220, 1316469), (231, 1253780), (242, 1196790), (246, 1177330), (278, 1041810), (287, 1009140), (308, 940335), (330, 877646), (363, 797860), (385, 752268), (410, 706398), (417, 694540), (420, 689579), (451, 642180), (462, 626890), (484, 598395), (492, 588665), (556, 520905), (574, 504570), (605, 478716), (615, 470932), (660, 438823), (695, 416724), (726, 398930), (770, 376134), (820, 353199), (834, 347270), (847, 341940), (861, 336380), (902, 321090), (924, 313445), (973, 297660), (1148, 252285), (1155, 250756), (1210, 239358), (1230, 235466), (1353, 214060), (1390, 208362), (1435, 201828), (1452, 199465), (1529, 189420), (1540, 188067), (1668, 173635), (1694, 170970), (1722, 168190), (1804, 160545), (1815, 159572), (1946, 148830), (2085, 138908), (2255, 128436), (2310, 125378), (2420, 119679), (2460, 117733), (2541, 113980), (2706, 107030), (2780, 104181), (2870, 100914), (2919, 99220), (3058, 94710), (3157, 91740), (3388, 85485), (3444, 84095), (3630, 79786), (3892, 74415), (4170, 69454), (4235, 68388), (4305, 67276), (4510, 64218), (4587, 63140), (4620, 62689), (4865, 59532), (4961, 58380), (5082, 56990), (5412, 53515), (5699, 50820), (5740, 50457), (5838, 49610), (6116, 47355), (6314, 45870), (6765, 42812), (7260, 39893), (7645, 37884), (8340, 34727), (8470, 34194), (8610, 33638), (9020, 32109), (9174, 31570), (9471, 30580), (9730, 29766), (9922, 29190), (10164, 28495), (10703, 27060), (11398, 25410), (11676, 24805), (12628, 22935), (12705, 22796), (13530, 21406), (14595, 19844), (14883, 19460), (15290, 18942), (15785, 18348), (16819, 17220), (16940, 17097)]