777680280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1690

約数の個数: 192

約数和(自身を含む): 2749088160

約数和(自身を除く): 1971407880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 260, 312, 321, 360, 390, 428, 468, 520, 535, 585, 642, 780, 856, 936, 963, 1070, 1170, 1284, 1391, 1553, 1560, 1605, 1926, 2140, 2340, 2568, 2782, 3106, 3210, 3852, 4173, 4280, 4659, 4680, 4815, 5564, 6212, 6420, 6955, 7704, 7765, 8346, 9318, 9630, 11128, 12424, 12519, 12840, 13910, 13977, 15530, 16692, 18636, 19260, 20189, 20865, 23295, 25038, 27820, 27954, 31060, 33384, 37272, 38520, 40378, 41730, 46590, 50076, 55640, 55908, 60567, 62120, 62595, 69885, 80756, 83460, 93180, 100152, 100945, 111816, 121134, 125190, 139770, 161512, 166171, 166920, 181701, 186360, 201890, 242268, 250380, 279540, 302835, 332342, 363402, 403780, 484536, 498513, 500760, 559080, 605670, 664684, 726804, 807560, 830855, 908505, 997026, 1211340, 1329368, 1453608, 1495539, 1661710, 1817010, 1994052, 2160223, 2422680, 2492565, 2991078, 3323420, 3634020, 3988104, 4320446, 4985130, 5982156, 6480669, 6646840, 7268040, 7477695, 8640892, 9970260, 10801115, 11964312, 12961338, 14955390, 17281784, 19442007, 19940520, 21602230, 25922676, 29910780, 32403345, 38884014, 43204460, 51845352, 59821560, 64806690, 77768028, 86408920, 97210035, 129613380, 155536056, 194420070, 259226760, 388840140, 777680280]

約数ペア:

[(1, 777680280), (2, 388840140), (3, 259226760), (4, 194420070), (5, 155536056), (6, 129613380), (8, 97210035), (9, 86408920), (10, 77768028), (12, 64806690), (13, 59821560), (15, 51845352), (18, 43204460), (20, 38884014), (24, 32403345), (26, 29910780), (30, 25922676), (36, 21602230), (39, 19940520), (40, 19442007), (45, 17281784), (52, 14955390), (60, 12961338), (65, 11964312), (72, 10801115), (78, 9970260), (90, 8640892), (104, 7477695), (107, 7268040), (117, 6646840), (120, 6480669), (130, 5982156), (156, 4985130), (180, 4320446), (195, 3988104), (214, 3634020), (234, 3323420), (260, 2991078), (312, 2492565), (321, 2422680), (360, 2160223), (390, 1994052), (428, 1817010), (468, 1661710), (520, 1495539), (535, 1453608), (585, 1329368), (642, 1211340), (780, 997026), (856, 908505), (936, 830855), (963, 807560), (1070, 726804), (1170, 664684), (1284, 605670), (1391, 559080), (1553, 500760), (1560, 498513), (1605, 484536), (1926, 403780), (2140, 363402), (2340, 332342), (2568, 302835), (2782, 279540), (3106, 250380), (3210, 242268), (3852, 201890), (4173, 186360), (4280, 181701), (4659, 166920), (4680, 166171), (4815, 161512), (5564, 139770), (6212, 125190), (6420, 121134), (6955, 111816), (7704, 100945), (7765, 100152), (8346, 93180), (9318, 83460), (9630, 80756), (11128, 69885), (12424, 62595), (12519, 62120), (12840, 60567), (13910, 55908), (13977, 55640), (15530, 50076), (16692, 46590), (18636, 41730), (19260, 40378), (20189, 38520), (20865, 37272), (23295, 33384), (25038, 31060), (27820, 27954)]