2778872400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3363

約数の個数: 240

約数和(自身を含む): 10019001600

約数和(自身を除く): 7240129200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 100, 108, 120, 135, 144, 150, 158, 180, 200, 216, 225, 237, 240, 270, 300, 316, 360, 395, 400, 432, 450, 474, 540, 600, 632, 675, 711, 720, 790, 900, 948, 1080, 1185, 1200, 1264, 1350, 1422, 1580, 1800, 1896, 1975, 2133, 2160, 2370, 2700, 2844, 3160, 3257, 3555, 3600, 3792, 3950, 4266, 4740, 5400, 5688, 5925, 6320, 6514, 7110, 7900, 8532, 9480, 9771, 10665, 10800, 11376, 11850, 13028, 14220, 15800, 16285, 17064, 17775, 18960, 19542, 21330, 23700, 26056, 28440, 29313, 31600, 32570, 34128, 35550, 39084, 42660, 47400, 48855, 52112, 53325, 56880, 58626, 65140, 71100, 78168, 81425, 85320, 87939, 94800, 97710, 106650, 117252, 130280, 142200, 146565, 156336, 162850, 170640, 175878, 195420, 213300, 234504, 244275, 257303, 260560, 284400, 293130, 325700, 351756, 390840, 426600, 439695, 469008, 488550, 514606, 586260, 651400, 703512, 732825, 771909, 781680, 853200, 879390, 977100, 1029212, 1172520, 1286515, 1302800, 1407024, 1465650, 1543818, 1758780, 1954200, 2058424, 2198475, 2315727, 2345040, 2573030, 2931300, 3087636, 3517560, 3859545, 3908400, 4116848, 4396950, 4631454, 5146060, 5862600, 6175272, 6432575, 6947181, 7035120, 7719090, 8793900, 9262908, 10292120, 11578635, 11725200, 12350544, 12865150, 13894362, 15438180, 17587800, 18525816, 19297725, 20584240, 23157270, 25730300, 27788724, 30876360, 34735905, 35175600, 37051632, 38595450, 46314540, 51460600, 55577448, 57893175, 61752720, 69471810, 77190900, 92629080, 102921200, 111154896, 115786350, 138943620, 154381800, 173679525, 185258160, 231572700, 277887240, 308763600, 347359050, 463145400, 555774480, 694718100, 926290800, 1389436200, 2778872400]

約数ペア:

[(1, 2778872400), (2, 1389436200), (3, 926290800), (4, 694718100), (5, 555774480), (6, 463145400), (8, 347359050), (9, 308763600), (10, 277887240), (12, 231572700), (15, 185258160), (16, 173679525), (18, 154381800), (20, 138943620), (24, 115786350), (25, 111154896), (27, 102921200), (30, 92629080), (36, 77190900), (40, 69471810), (45, 61752720), (48, 57893175), (50, 55577448), (54, 51460600), (60, 46314540), (72, 38595450), (75, 37051632), (79, 35175600), (80, 34735905), (90, 30876360), (100, 27788724), (108, 25730300), (120, 23157270), (135, 20584240), (144, 19297725), (150, 18525816), (158, 17587800), (180, 15438180), (200, 13894362), (216, 12865150), (225, 12350544), (237, 11725200), (240, 11578635), (270, 10292120), (300, 9262908), (316, 8793900), (360, 7719090), (395, 7035120), (400, 6947181), (432, 6432575), (450, 6175272), (474, 5862600), (540, 5146060), (600, 4631454), (632, 4396950), (675, 4116848), (711, 3908400), (720, 3859545), (790, 3517560), (900, 3087636), (948, 2931300), (1080, 2573030), (1185, 2345040), (1200, 2315727), (1264, 2198475), (1350, 2058424), (1422, 1954200), (1580, 1758780), (1800, 1543818), (1896, 1465650), (1975, 1407024), (2133, 1302800), (2160, 1286515), (2370, 1172520), (2700, 1029212), (2844, 977100), (3160, 879390), (3257, 853200), (3555, 781680), (3600, 771909), (3792, 732825), (3950, 703512), (4266, 651400), (4740, 586260), (5400, 514606), (5688, 488550), (5925, 469008), (6320, 439695), (6514, 426600), (7110, 390840), (7900, 351756), (8532, 325700), (9480, 293130), (9771, 284400), (10665, 260560), (10800, 257303), (11376, 244275), (11850, 234504), (13028, 213300), (14220, 195420), (15800, 175878), (16285, 170640), (17064, 162850), (17775, 156336), (18960, 146565), (19542, 142200), (21330, 130280), (23700, 117252), (26056, 106650), (28440, 97710), (29313, 94800), (31600, 87939), (32570, 85320), (34128, 81425), (35550, 78168), (39084, 71100), (42660, 65140), (47400, 58626), (48855, 56880), (52112, 53325)]