1721392800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 288

約数和(自身を含む): 6128607744

約数和(自身を除く): 4407214944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 32, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 96, 100, 102, 120, 124, 136, 150, 155, 160, 170, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 372, 400, 408, 425, 465, 480, 496, 510, 527, 544, 600, 620, 680, 744, 775, 800, 816, 850, 930, 992, 1020, 1054, 1200, 1240, 1275, 1360, 1361, 1488, 1550, 1581, 1632, 1700, 1860, 2040, 2108, 2325, 2400, 2480, 2550, 2635, 2720, 2722, 2976, 3100, 3162, 3400, 3720, 4080, 4083, 4216, 4650, 4960, 5100, 5270, 5444, 6200, 6324, 6800, 6805, 7440, 7905, 8160, 8166, 8432, 9300, 10200, 10540, 10888, 12400, 12648, 13175, 13600, 13610, 14880, 15810, 16332, 16864, 18600, 20400, 20415, 21080, 21776, 23137, 24800, 25296, 26350, 27220, 31620, 32664, 34025, 37200, 39525, 40800, 40830, 42160, 42191, 43552, 46274, 50592, 52700, 54440, 63240, 65328, 68050, 69411, 74400, 79050, 81660, 84320, 84382, 92548, 102075, 105400, 108880, 115685, 126480, 126573, 130656, 136100, 138822, 158100, 163320, 168764, 185096, 204150, 210800, 210955, 217760, 231370, 252960, 253146, 272200, 277644, 316200, 326640, 337528, 347055, 370192, 408300, 421600, 421910, 462740, 506292, 544400, 555288, 578425, 632400, 632865, 653280, 675056, 694110, 717247, 740384, 816600, 843820, 925480, 1012584, 1054775, 1088800, 1110576, 1156850, 1264800, 1265730, 1350112, 1388220, 1434494, 1633200, 1687640, 1735275, 1850960, 2025168, 2109550, 2151741, 2221152, 2313700, 2531460, 2776440, 2868988, 3164325, 3266400, 3375280, 3470550, 3586235, 3701920, 4050336, 4219100, 4303482, 4627400, 5062920, 5552880, 5737976, 6328650, 6750560, 6941100, 7172470, 8438200, 8606964, 9254800, 10125840, 10758705, 11105760, 11475952, 12657300, 13882200, 14344940, 16876400, 17213928, 17931175, 18509600, 20251680, 21517410, 22951904, 25314600, 27764400, 28689880, 33752800, 34427856, 35862350, 43034820, 50629200, 53793525, 55528800, 57379760, 68855712, 71724700, 86069640, 101258400, 107587050, 114759520, 143449400, 172139280, 215174100, 286898800, 344278560, 430348200, 573797600, 860696400, 1721392800]

約数ペア:

[(1, 1721392800), (2, 860696400), (3, 573797600), (4, 430348200), (5, 344278560), (6, 286898800), (8, 215174100), (10, 172139280), (12, 143449400), (15, 114759520), (16, 107587050), (17, 101258400), (20, 86069640), (24, 71724700), (25, 68855712), (30, 57379760), (31, 55528800), (32, 53793525), (34, 50629200), (40, 43034820), (48, 35862350), (50, 34427856), (51, 33752800), (60, 28689880), (62, 27764400), (68, 25314600), (75, 22951904), (80, 21517410), (85, 20251680), (93, 18509600), (96, 17931175), (100, 17213928), (102, 16876400), (120, 14344940), (124, 13882200), (136, 12657300), (150, 11475952), (155, 11105760), (160, 10758705), (170, 10125840), (186, 9254800), (200, 8606964), (204, 8438200), (240, 7172470), (248, 6941100), (255, 6750560), (272, 6328650), (300, 5737976), (310, 5552880), (340, 5062920), (372, 4627400), (400, 4303482), (408, 4219100), (425, 4050336), (465, 3701920), (480, 3586235), (496, 3470550), (510, 3375280), (527, 3266400), (544, 3164325), (600, 2868988), (620, 2776440), (680, 2531460), (744, 2313700), (775, 2221152), (800, 2151741), (816, 2109550), (850, 2025168), (930, 1850960), (992, 1735275), (1020, 1687640), (1054, 1633200), (1200, 1434494), (1240, 1388220), (1275, 1350112), (1360, 1265730), (1361, 1264800), (1488, 1156850), (1550, 1110576), (1581, 1088800), (1632, 1054775), (1700, 1012584), (1860, 925480), (2040, 843820), (2108, 816600), (2325, 740384), (2400, 717247), (2480, 694110), (2550, 675056), (2635, 653280), (2720, 632865), (2722, 632400), (2976, 578425), (3100, 555288), (3162, 544400), (3400, 506292), (3720, 462740), (4080, 421910), (4083, 421600), (4216, 408300), (4650, 370192), (4960, 347055), (5100, 337528), (5270, 326640), (5444, 316200), (6200, 277644), (6324, 272200), (6800, 253146), (6805, 252960), (7440, 231370), (7905, 217760), (8160, 210955), (8166, 210800), (8432, 204150), (9300, 185096), (10200, 168764), (10540, 163320), (10888, 158100), (12400, 138822), (12648, 136100), (13175, 130656), (13600, 126573), (13610, 126480), (14880, 115685), (15810, 108880), (16332, 105400), (16864, 102075), (18600, 92548), (20400, 84382), (20415, 84320), (21080, 81660), (21776, 79050), (23137, 74400), (24800, 69411), (25296, 68050), (26350, 65328), (27220, 63240), (31620, 54440), (32664, 52700), (34025, 50592), (37200, 46274), (39525, 43552), (40800, 42191), (40830, 42160)]