258217600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 698169600

約数和(自身を除く): 439952000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 137, 152, 155, 160, 190, 200, 248, 274, 304, 310, 320, 380, 400, 475, 496, 548, 589, 608, 620, 640, 685, 760, 775, 800, 950, 992, 1096, 1178, 1216, 1240, 1370, 1520, 1550, 1600, 1900, 1984, 2192, 2356, 2432, 2480, 2603, 2740, 2945, 3040, 3100, 3200, 3425, 3800, 3968, 4247, 4384, 4712, 4960, 5206, 5480, 5890, 6080, 6200, 6850, 7600, 8494, 8768, 9424, 9920, 10412, 10960, 11780, 12160, 12400, 13015, 13700, 14725, 15200, 16988, 17536, 18848, 19840, 20824, 21235, 21920, 23560, 24800, 26030, 27400, 29450, 30400, 33976, 37696, 41648, 42470, 43840, 47120, 49600, 52060, 54800, 58900, 60800, 65075, 67952, 75392, 80693, 83296, 84940, 87680, 94240, 99200, 104120, 106175, 109600, 117800, 130150, 135904, 161386, 166592, 169880, 188480, 208240, 212350, 219200, 235600, 260300, 271808, 322772, 333184, 339760, 376960, 403465, 416480, 424700, 438400, 471200, 520600, 543616, 645544, 679520, 806930, 832960, 849400, 942400, 1041200, 1291088, 1359040, 1613860, 1665920, 1698800, 1884800, 2017325, 2082400, 2582176, 2718080, 3227720, 3397600, 4034650, 4164800, 5164352, 6455440, 6795200, 8069300, 8329600, 10328704, 12910880, 13590400, 16138600, 25821760, 32277200, 51643520, 64554400, 129108800, 258217600]

約数ペア:

[(1, 258217600), (2, 129108800), (4, 64554400), (5, 51643520), (8, 32277200), (10, 25821760), (16, 16138600), (19, 13590400), (20, 12910880), (25, 10328704), (31, 8329600), (32, 8069300), (38, 6795200), (40, 6455440), (50, 5164352), (62, 4164800), (64, 4034650), (76, 3397600), (80, 3227720), (95, 2718080), (100, 2582176), (124, 2082400), (128, 2017325), (137, 1884800), (152, 1698800), (155, 1665920), (160, 1613860), (190, 1359040), (200, 1291088), (248, 1041200), (274, 942400), (304, 849400), (310, 832960), (320, 806930), (380, 679520), (400, 645544), (475, 543616), (496, 520600), (548, 471200), (589, 438400), (608, 424700), (620, 416480), (640, 403465), (685, 376960), (760, 339760), (775, 333184), (800, 322772), (950, 271808), (992, 260300), (1096, 235600), (1178, 219200), (1216, 212350), (1240, 208240), (1370, 188480), (1520, 169880), (1550, 166592), (1600, 161386), (1900, 135904), (1984, 130150), (2192, 117800), (2356, 109600), (2432, 106175), (2480, 104120), (2603, 99200), (2740, 94240), (2945, 87680), (3040, 84940), (3100, 83296), (3200, 80693), (3425, 75392), (3800, 67952), (3968, 65075), (4247, 60800), (4384, 58900), (4712, 54800), (4960, 52060), (5206, 49600), (5480, 47120), (5890, 43840), (6080, 42470), (6200, 41648), (6850, 37696), (7600, 33976), (8494, 30400), (8768, 29450), (9424, 27400), (9920, 26030), (10412, 24800), (10960, 23560), (11780, 21920), (12160, 21235), (12400, 20824), (13015, 19840), (13700, 18848), (14725, 17536), (15200, 16988)]