138653640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 505440000

約数和(自身を除く): 366786360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 233, 261, 270, 285, 290, 342, 348, 360, 380, 435, 456, 466, 513, 522, 540, 551, 570, 580, 684, 696, 699, 760, 783, 855, 870, 932, 1026, 1044, 1080, 1102, 1140, 1160, 1165, 1305, 1368, 1398, 1566, 1653, 1710, 1740, 1864, 2052, 2088, 2097, 2204, 2280, 2330, 2565, 2610, 2755, 2796, 3132, 3306, 3420, 3480, 3495, 3915, 4104, 4194, 4408, 4427, 4660, 4959, 5130, 5220, 5510, 5592, 6264, 6291, 6612, 6757, 6840, 6990, 7830, 8265, 8388, 8854, 9320, 9918, 10260, 10440, 10485, 11020, 12582, 13224, 13281, 13514, 13980, 14877, 15660, 16530, 16776, 17708, 19836, 20271, 20520, 20970, 22040, 22135, 24795, 25164, 26562, 27028, 27960, 29754, 31320, 31455, 33060, 33785, 35416, 39672, 39843, 40542, 41940, 44270, 49590, 50328, 53124, 54056, 59508, 60813, 62910, 66120, 66405, 67570, 74385, 79686, 81084, 83880, 88540, 99180, 101355, 106248, 119016, 119529, 121626, 125820, 128383, 132810, 135140, 148770, 159372, 162168, 177080, 182439, 198360, 199215, 202710, 239058, 243252, 251640, 256766, 265620, 270280, 297540, 304065, 318744, 364878, 385149, 398430, 405420, 478116, 486504, 513532, 531240, 595080, 597645, 608130, 641915, 729756, 770298, 796860, 810840, 912195, 956232, 1027064, 1155447, 1195290, 1216260, 1283830, 1459512, 1540596, 1593720, 1824390, 1925745, 2310894, 2390580, 2432520, 2567660, 3081192, 3466341, 3648780, 3851490, 4621788, 4781160, 5135320, 5777235, 6932682, 7297560, 7702980, 9243576, 11554470, 13865364, 15405960, 17331705, 23108940, 27730728, 34663410, 46217880, 69326820, 138653640]

約数ペア:

[(1, 138653640), (2, 69326820), (3, 46217880), (4, 34663410), (5, 27730728), (6, 23108940), (8, 17331705), (9, 15405960), (10, 13865364), (12, 11554470), (15, 9243576), (18, 7702980), (19, 7297560), (20, 6932682), (24, 5777235), (27, 5135320), (29, 4781160), (30, 4621788), (36, 3851490), (38, 3648780), (40, 3466341), (45, 3081192), (54, 2567660), (57, 2432520), (58, 2390580), (60, 2310894), (72, 1925745), (76, 1824390), (87, 1593720), (90, 1540596), (95, 1459512), (108, 1283830), (114, 1216260), (116, 1195290), (120, 1155447), (135, 1027064), (145, 956232), (152, 912195), (171, 810840), (174, 796860), (180, 770298), (190, 729756), (216, 641915), (228, 608130), (232, 597645), (233, 595080), (261, 531240), (270, 513532), (285, 486504), (290, 478116), (342, 405420), (348, 398430), (360, 385149), (380, 364878), (435, 318744), (456, 304065), (466, 297540), (513, 270280), (522, 265620), (540, 256766), (551, 251640), (570, 243252), (580, 239058), (684, 202710), (696, 199215), (699, 198360), (760, 182439), (783, 177080), (855, 162168), (870, 159372), (932, 148770), (1026, 135140), (1044, 132810), (1080, 128383), (1102, 125820), (1140, 121626), (1160, 119529), (1165, 119016), (1305, 106248), (1368, 101355), (1398, 99180), (1566, 88540), (1653, 83880), (1710, 81084), (1740, 79686), (1864, 74385), (2052, 67570), (2088, 66405), (2097, 66120), (2204, 62910), (2280, 60813), (2330, 59508), (2565, 54056), (2610, 53124), (2755, 50328), (2796, 49590), (3132, 44270), (3306, 41940), (3420, 40542), (3480, 39843), (3495, 39672), (3915, 35416), (4104, 33785), (4194, 33060), (4408, 31455), (4427, 31320), (4660, 29754), (4959, 27960), (5130, 27028), (5220, 26562), (5510, 25164), (5592, 24795), (6264, 22135), (6291, 22040), (6612, 20970), (6757, 20520), (6840, 20271), (6990, 19836), (7830, 17708), (8265, 16776), (8388, 16530), (8854, 15660), (9320, 14877), (9918, 13980), (10260, 13514), (10440, 13281), (10485, 13224), (11020, 12582)]