309246660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 780481980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 197, 204, 228, 243, 255, 270, 285, 306, 323, 324, 340, 342, 380, 394, 405, 459, 486, 510, 513, 540, 570, 591, 612, 646, 684, 765, 788, 810, 855, 918, 969, 972, 985, 1020, 1026, 1140, 1182, 1215, 1292, 1377, 1530, 1539, 1615, 1620, 1710, 1773, 1836, 1938, 1970, 2052, 2295, 2364, 2430, 2565, 2754, 2907, 2955, 3060, 3078, 3230, 3349, 3420, 3546, 3743, 3876, 3940, 4131, 4590, 4617, 4845, 4860, 5130, 5319, 5508, 5814, 5910, 6156, 6460, 6698, 6885, 7092, 7486, 7695, 8262, 8721, 8865, 9180, 9234, 9690, 10047, 10260, 10638, 11229, 11628, 11820, 13396, 13770, 14535, 14972, 15390, 15957, 16524, 16745, 17442, 17730, 18468, 18715, 19380, 20094, 20655, 21276, 22458, 23085, 26163, 26595, 27540, 29070, 30141, 30780, 31914, 33490, 33687, 34884, 35460, 37430, 40188, 41310, 43605, 44916, 46170, 47871, 50235, 52326, 53190, 56145, 58140, 60282, 63631, 63828, 66980, 67374, 74860, 78489, 79785, 82620, 87210, 90423, 92340, 95742, 100470, 101061, 104652, 106380, 112290, 120564, 127262, 130815, 134748, 150705, 156978, 159570, 168435, 174420, 180846, 190893, 191484, 200940, 202122, 224580, 239355, 254524, 261630, 271269, 301410, 303183, 313956, 318155, 319140, 336870, 361692, 381786, 392445, 404244, 452115, 478710, 505305, 523260, 542538, 572679, 602820, 606366, 636310, 673740, 763572, 784890, 813807, 904230, 909549, 954465, 957420, 1010610, 1085076, 1145358, 1212732, 1272620, 1356345, 1515915, 1569780, 1627614, 1718037, 1808460, 1819098, 1908930, 2021220, 2290716, 2712690, 2863395, 3031830, 3255228, 3436074, 3638196, 3817860, 4069035, 4547745, 5154111, 5425380, 5726790, 6063660, 6872148, 8138070, 8590185, 9095490, 10308222, 11453580, 15462333, 16276140, 17180370, 18190980, 20616444, 25770555, 30924666, 34360740, 51541110, 61849332, 77311665, 103082220, 154623330, 309246660]

約数ペア:

[(1, 309246660), (2, 154623330), (3, 103082220), (4, 77311665), (5, 61849332), (6, 51541110), (9, 34360740), (10, 30924666), (12, 25770555), (15, 20616444), (17, 18190980), (18, 17180370), (19, 16276140), (20, 15462333), (27, 11453580), (30, 10308222), (34, 9095490), (36, 8590185), (38, 8138070), (45, 6872148), (51, 6063660), (54, 5726790), (57, 5425380), (60, 5154111), (68, 4547745), (76, 4069035), (81, 3817860), (85, 3638196), (90, 3436074), (95, 3255228), (102, 3031830), (108, 2863395), (114, 2712690), (135, 2290716), (153, 2021220), (162, 1908930), (170, 1819098), (171, 1808460), (180, 1718037), (190, 1627614), (197, 1569780), (204, 1515915), (228, 1356345), (243, 1272620), (255, 1212732), (270, 1145358), (285, 1085076), (306, 1010610), (323, 957420), (324, 954465), (340, 909549), (342, 904230), (380, 813807), (394, 784890), (405, 763572), (459, 673740), (486, 636310), (510, 606366), (513, 602820), (540, 572679), (570, 542538), (591, 523260), (612, 505305), (646, 478710), (684, 452115), (765, 404244), (788, 392445), (810, 381786), (855, 361692), (918, 336870), (969, 319140), (972, 318155), (985, 313956), (1020, 303183), (1026, 301410), (1140, 271269), (1182, 261630), (1215, 254524), (1292, 239355), (1377, 224580), (1530, 202122), (1539, 200940), (1615, 191484), (1620, 190893), (1710, 180846), (1773, 174420), (1836, 168435), (1938, 159570), (1970, 156978), (2052, 150705), (2295, 134748), (2364, 130815), (2430, 127262), (2565, 120564), (2754, 112290), (2907, 106380), (2955, 104652), (3060, 101061), (3078, 100470), (3230, 95742), (3349, 92340), (3420, 90423), (3546, 87210), (3743, 82620), (3876, 79785), (3940, 78489), (4131, 74860), (4590, 67374), (4617, 66980), (4845, 63828), (4860, 63631), (5130, 60282), (5319, 58140), (5508, 56145), (5814, 53190), (5910, 52326), (6156, 50235), (6460, 47871), (6698, 46170), (6885, 44916), (7092, 43605), (7486, 41310), (7695, 40188), (8262, 37430), (8721, 35460), (8865, 34884), (9180, 33687), (9234, 33490), (9690, 31914), (10047, 30780), (10260, 30141), (10638, 29070), (11229, 27540), (11628, 26595), (11820, 26163), (13396, 23085), (13770, 22458), (14535, 21276), (14972, 20655), (15390, 20094), (15957, 19380), (16524, 18715), (16745, 18468), (17442, 17730)]