28778454000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{12589}}^1$

素因数の和:12745

約数の個数: 240

約数和(自身を含む): 101313039360

約数和(自身を除く): 72534585360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 127, 144, 150, 180, 200, 225, 240, 250, 254, 300, 360, 375, 381, 400, 450, 500, 508, 600, 635, 720, 750, 762, 900, 1000, 1016, 1125, 1143, 1200, 1270, 1500, 1524, 1800, 1905, 2000, 2032, 2250, 2286, 2540, 3000, 3048, 3175, 3600, 3810, 4500, 4572, 5080, 5715, 6000, 6096, 6350, 7620, 9000, 9144, 9525, 10160, 11430, 12589, 12700, 15240, 15875, 18000, 18288, 19050, 22860, 25178, 25400, 28575, 30480, 31750, 37767, 38100, 45720, 47625, 50356, 50800, 57150, 62945, 63500, 75534, 76200, 91440, 95250, 100712, 113301, 114300, 125890, 127000, 142875, 151068, 152400, 188835, 190500, 201424, 226602, 228600, 251780, 254000, 285750, 302136, 314725, 377670, 381000, 453204, 457200, 503560, 566505, 571500, 604272, 629450, 755340, 762000, 906408, 944175, 1007120, 1133010, 1143000, 1258900, 1510680, 1573625, 1598803, 1812816, 1888350, 2266020, 2286000, 2517800, 2832525, 3021360, 3147250, 3197606, 3776700, 4532040, 4720875, 4796409, 5035600, 5665050, 6294500, 6395212, 7553400, 7994015, 9064080, 9441750, 9592818, 11330100, 12589000, 12790424, 14162625, 14389227, 15106800, 15988030, 18883500, 19185636, 22660200, 23982045, 25178000, 25580848, 28325250, 28778454, 31976060, 37767000, 38371272, 39970075, 45320400, 47964090, 56650500, 57556908, 63952120, 71946135, 75534000, 76742544, 79940150, 95928180, 113301000, 115113816, 119910225, 127904240, 143892270, 159880300, 191856360, 199850375, 226602000, 230227632, 239820450, 287784540, 319760600, 359730675, 383712720, 399700750, 479640900, 575569080, 599551125, 639521200, 719461350, 799401500, 959281800, 1151138160, 1199102250, 1438922700, 1598803000, 1798653375, 1918563600, 2398204500, 2877845400, 3197606000, 3597306750, 4796409000, 5755690800, 7194613500, 9592818000, 14389227000, 28778454000]

約数ペア:

[(1, 28778454000), (2, 14389227000), (3, 9592818000), (4, 7194613500), (5, 5755690800), (6, 4796409000), (8, 3597306750), (9, 3197606000), (10, 2877845400), (12, 2398204500), (15, 1918563600), (16, 1798653375), (18, 1598803000), (20, 1438922700), (24, 1199102250), (25, 1151138160), (30, 959281800), (36, 799401500), (40, 719461350), (45, 639521200), (48, 599551125), (50, 575569080), (60, 479640900), (72, 399700750), (75, 383712720), (80, 359730675), (90, 319760600), (100, 287784540), (120, 239820450), (125, 230227632), (127, 226602000), (144, 199850375), (150, 191856360), (180, 159880300), (200, 143892270), (225, 127904240), (240, 119910225), (250, 115113816), (254, 113301000), (300, 95928180), (360, 79940150), (375, 76742544), (381, 75534000), (400, 71946135), (450, 63952120), (500, 57556908), (508, 56650500), (600, 47964090), (635, 45320400), (720, 39970075), (750, 38371272), (762, 37767000), (900, 31976060), (1000, 28778454), (1016, 28325250), (1125, 25580848), (1143, 25178000), (1200, 23982045), (1270, 22660200), (1500, 19185636), (1524, 18883500), (1800, 15988030), (1905, 15106800), (2000, 14389227), (2032, 14162625), (2250, 12790424), (2286, 12589000), (2540, 11330100), (3000, 9592818), (3048, 9441750), (3175, 9064080), (3600, 7994015), (3810, 7553400), (4500, 6395212), (4572, 6294500), (5080, 5665050), (5715, 5035600), (6000, 4796409), (6096, 4720875), (6350, 4532040), (7620, 3776700), (9000, 3197606), (9144, 3147250), (9525, 3021360), (10160, 2832525), (11430, 2517800), (12589, 2286000), (12700, 2266020), (15240, 1888350), (15875, 1812816), (18000, 1598803), (18288, 1573625), (19050, 1510680), (22860, 1258900), (25178, 1143000), (25400, 1133010), (28575, 1007120), (30480, 944175), (31750, 906408), (37767, 762000), (38100, 755340), (45720, 629450), (47625, 604272), (50356, 571500), (50800, 566505), (57150, 503560), (62945, 457200), (63500, 453204), (75534, 381000), (76200, 377670), (91440, 314725), (95250, 302136), (100712, 285750), (113301, 254000), (114300, 251780), (125890, 228600), (127000, 226602), (142875, 201424), (151068, 190500), (152400, 188835)]