1216858800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 270

約数和(自身を含む): 4193046732

約数和(自身を除く): 2976187932

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 53, 57, 60, 75, 76, 80, 95, 100, 106, 114, 120, 150, 152, 159, 190, 200, 212, 228, 240, 265, 285, 300, 304, 318, 361, 380, 400, 424, 456, 475, 530, 570, 600, 636, 722, 760, 795, 848, 912, 950, 1007, 1060, 1083, 1140, 1200, 1272, 1325, 1425, 1444, 1520, 1590, 1805, 1900, 2014, 2120, 2166, 2280, 2544, 2650, 2809, 2850, 2888, 3021, 3180, 3610, 3800, 3975, 4028, 4240, 4332, 4560, 5035, 5300, 5415, 5618, 5700, 5776, 6042, 6360, 7220, 7600, 7950, 8056, 8427, 8664, 9025, 10070, 10600, 10830, 11236, 11400, 12084, 12720, 14045, 14440, 15105, 15900, 16112, 16854, 17328, 18050, 19133, 20140, 21200, 21660, 22472, 22800, 24168, 25175, 27075, 28090, 28880, 30210, 31800, 33708, 36100, 38266, 40280, 42135, 43320, 44944, 48336, 50350, 53371, 54150, 56180, 57399, 60420, 63600, 67416, 70225, 72200, 75525, 76532, 80560, 84270, 86640, 95665, 100700, 106742, 108300, 112360, 114798, 120840, 134832, 140450, 144400, 151050, 153064, 160113, 168540, 191330, 201400, 210675, 213484, 216600, 224720, 229596, 241680, 266855, 280900, 286995, 302100, 306128, 320226, 337080, 382660, 402800, 421350, 426968, 433200, 459192, 478325, 533710, 561800, 573990, 604200, 640452, 674160, 765320, 800565, 842700, 853936, 918384, 956650, 1014049, 1067420, 1123600, 1147980, 1208400, 1280904, 1334275, 1434975, 1530640, 1601130, 1685400, 1913300, 2028098, 2134840, 2295960, 2561808, 2668550, 2869950, 3042147, 3202260, 3370800, 3826600, 4002825, 4056196, 4269680, 4591920, 5070245, 5337100, 5739900, 6084294, 6404520, 7653200, 8005650, 8112392, 10140490, 10674200, 11479800, 12168588, 12809040, 15210735, 16011300, 16224784, 20280980, 21348400, 22959600, 24337176, 25351225, 30421470, 32022600, 40561960, 48674352, 50702450, 60842940, 64045200, 76053675, 81123920, 101404900, 121685880, 152107350, 202809800, 243371760, 304214700, 405619600, 608429400, 1216858800]

約数ペア:

[(1, 1216858800), (2, 608429400), (3, 405619600), (4, 304214700), (5, 243371760), (6, 202809800), (8, 152107350), (10, 121685880), (12, 101404900), (15, 81123920), (16, 76053675), (19, 64045200), (20, 60842940), (24, 50702450), (25, 48674352), (30, 40561960), (38, 32022600), (40, 30421470), (48, 25351225), (50, 24337176), (53, 22959600), (57, 21348400), (60, 20280980), (75, 16224784), (76, 16011300), (80, 15210735), (95, 12809040), (100, 12168588), (106, 11479800), (114, 10674200), (120, 10140490), (150, 8112392), (152, 8005650), (159, 7653200), (190, 6404520), (200, 6084294), (212, 5739900), (228, 5337100), (240, 5070245), (265, 4591920), (285, 4269680), (300, 4056196), (304, 4002825), (318, 3826600), (361, 3370800), (380, 3202260), (400, 3042147), (424, 2869950), (456, 2668550), (475, 2561808), (530, 2295960), (570, 2134840), (600, 2028098), (636, 1913300), (722, 1685400), (760, 1601130), (795, 1530640), (848, 1434975), (912, 1334275), (950, 1280904), (1007, 1208400), (1060, 1147980), (1083, 1123600), (1140, 1067420), (1200, 1014049), (1272, 956650), (1325, 918384), (1425, 853936), (1444, 842700), (1520, 800565), (1590, 765320), (1805, 674160), (1900, 640452), (2014, 604200), (2120, 573990), (2166, 561800), (2280, 533710), (2544, 478325), (2650, 459192), (2809, 433200), (2850, 426968), (2888, 421350), (3021, 402800), (3180, 382660), (3610, 337080), (3800, 320226), (3975, 306128), (4028, 302100), (4240, 286995), (4332, 280900), (4560, 266855), (5035, 241680), (5300, 229596), (5415, 224720), (5618, 216600), (5700, 213484), (5776, 210675), (6042, 201400), (6360, 191330), (7220, 168540), (7600, 160113), (7950, 153064), (8056, 151050), (8427, 144400), (8664, 140450), (9025, 134832), (10070, 120840), (10600, 114798), (10830, 112360), (11236, 108300), (11400, 106742), (12084, 100700), (12720, 95665), (14045, 86640), (14440, 84270), (15105, 80560), (15900, 76532), (16112, 75525), (16854, 72200), (17328, 70225), (18050, 67416), (19133, 63600), (20140, 60420), (21200, 57399), (21660, 56180), (22472, 54150), (22800, 53371), (24168, 50350), (25175, 48336), (27075, 44944), (28090, 43320), (28880, 42135), (30210, 40280), (31800, 38266), (33708, 36100)]