254714017860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{416077}}^1$

素因数の和:416290

約数の個数: 144

約数和(自身を含む): 817842916800

約数和(自身を除く): 563128898940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 179, 180, 190, 228, 285, 342, 358, 380, 537, 570, 684, 716, 855, 895, 1074, 1140, 1611, 1710, 1790, 2148, 2685, 3222, 3401, 3420, 3580, 5370, 6444, 6802, 8055, 10203, 10740, 13604, 16110, 17005, 20406, 30609, 32220, 34010, 40812, 51015, 61218, 68020, 102030, 122436, 153045, 204060, 306090, 416077, 612180, 832154, 1248231, 1664308, 2080385, 2496462, 3744693, 4160770, 4992924, 6241155, 7489386, 7905463, 8321540, 12482310, 14978772, 15810926, 18723465, 23716389, 24964620, 31621852, 37446930, 39527315, 47432778, 71149167, 74477783, 74893860, 79054630, 94865556, 118581945, 142298334, 148955566, 158109260, 223433349, 237163890, 284596668, 297911132, 355745835, 372388915, 446866698, 474327780, 670300047, 711491670, 744777830, 893733396, 1117166745, 1340600094, 1415077877, 1422983340, 1489555660, 2234333490, 2681200188, 2830155754, 3351500235, 4245233631, 4468666980, 5660311508, 6703000470, 7075389385, 8490467262, 12735700893, 13406000940, 14150778770, 16980934524, 21226168155, 25471401786, 28301557540, 42452336310, 50942803572, 63678504465, 84904672620, 127357008930, 254714017860]

約数ペア:

[(1, 254714017860), (2, 127357008930), (3, 84904672620), (4, 63678504465), (5, 50942803572), (6, 42452336310), (9, 28301557540), (10, 25471401786), (12, 21226168155), (15, 16980934524), (18, 14150778770), (19, 13406000940), (20, 12735700893), (30, 8490467262), (36, 7075389385), (38, 6703000470), (45, 5660311508), (57, 4468666980), (60, 4245233631), (76, 3351500235), (90, 2830155754), (95, 2681200188), (114, 2234333490), (171, 1489555660), (179, 1422983340), (180, 1415077877), (190, 1340600094), (228, 1117166745), (285, 893733396), (342, 744777830), (358, 711491670), (380, 670300047), (537, 474327780), (570, 446866698), (684, 372388915), (716, 355745835), (855, 297911132), (895, 284596668), (1074, 237163890), (1140, 223433349), (1611, 158109260), (1710, 148955566), (1790, 142298334), (2148, 118581945), (2685, 94865556), (3222, 79054630), (3401, 74893860), (3420, 74477783), (3580, 71149167), (5370, 47432778), (6444, 39527315), (6802, 37446930), (8055, 31621852), (10203, 24964620), (10740, 23716389), (13604, 18723465), (16110, 15810926), (17005, 14978772), (20406, 12482310), (30609, 8321540), (32220, 7905463), (34010, 7489386), (40812, 6241155), (51015, 4992924), (61218, 4160770), (68020, 3744693), (102030, 2496462), (122436, 2080385), (153045, 1664308), (204060, 1248231), (306090, 832154), (416077, 612180)]