641856420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2475

約数の個数: 192

約数和(自身を含む): 2188166400

約数和(自身を除く): 1546309980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 870, 918, 986, 1020, 1044, 1305, 1479, 1530, 1566, 1740, 1836, 1972, 2295, 2411, 2465, 2610, 2958, 3060, 3132, 3915, 4437, 4590, 4822, 4930, 5220, 5916, 7233, 7395, 7830, 8874, 9180, 9644, 9860, 12055, 13311, 14466, 14790, 15660, 17748, 21699, 22185, 24110, 26622, 28932, 29580, 36165, 40987, 43398, 44370, 48220, 53244, 65097, 66555, 69919, 72330, 81974, 86796, 88740, 108495, 122961, 130194, 133110, 139838, 144660, 163948, 204935, 209757, 216990, 245922, 260388, 266220, 279676, 325485, 349595, 368883, 409870, 419514, 433980, 491844, 614805, 629271, 650970, 699190, 737766, 819740, 839028, 1048785, 1106649, 1188623, 1229610, 1258542, 1301940, 1398380, 1475532, 1844415, 1887813, 2097570, 2213298, 2377246, 2459220, 2517084, 3146355, 3565869, 3688830, 3775626, 4195140, 4426596, 4754492, 5533245, 5943115, 6292710, 7131738, 7377660, 7551252, 9439065, 10697607, 11066490, 11886230, 12585420, 14263476, 17829345, 18878130, 21395214, 22132980, 23772460, 32092821, 35658690, 37756260, 42790428, 53488035, 64185642, 71317380, 106976070, 128371284, 160464105, 213952140, 320928210, 641856420]

約数ペア:

[(1, 641856420), (2, 320928210), (3, 213952140), (4, 160464105), (5, 128371284), (6, 106976070), (9, 71317380), (10, 64185642), (12, 53488035), (15, 42790428), (17, 37756260), (18, 35658690), (20, 32092821), (27, 23772460), (29, 22132980), (30, 21395214), (34, 18878130), (36, 17829345), (45, 14263476), (51, 12585420), (54, 11886230), (58, 11066490), (60, 10697607), (68, 9439065), (85, 7551252), (87, 7377660), (90, 7131738), (102, 6292710), (108, 5943115), (116, 5533245), (135, 4754492), (145, 4426596), (153, 4195140), (170, 3775626), (174, 3688830), (180, 3565869), (204, 3146355), (255, 2517084), (261, 2459220), (270, 2377246), (290, 2213298), (306, 2097570), (340, 1887813), (348, 1844415), (435, 1475532), (459, 1398380), (493, 1301940), (510, 1258542), (522, 1229610), (540, 1188623), (580, 1106649), (612, 1048785), (765, 839028), (783, 819740), (870, 737766), (918, 699190), (986, 650970), (1020, 629271), (1044, 614805), (1305, 491844), (1479, 433980), (1530, 419514), (1566, 409870), (1740, 368883), (1836, 349595), (1972, 325485), (2295, 279676), (2411, 266220), (2465, 260388), (2610, 245922), (2958, 216990), (3060, 209757), (3132, 204935), (3915, 163948), (4437, 144660), (4590, 139838), (4822, 133110), (4930, 130194), (5220, 122961), (5916, 108495), (7233, 88740), (7395, 86796), (7830, 81974), (8874, 72330), (9180, 69919), (9644, 66555), (9860, 65097), (12055, 53244), (13311, 48220), (14466, 44370), (14790, 43398), (15660, 40987), (17748, 36165), (21699, 29580), (22185, 28932), (24110, 26622)]