74978280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 270138960

約数和(自身を除く): 195160680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 433, 444, 468, 481, 520, 555, 585, 666, 740, 780, 866, 888, 936, 962, 1110, 1170, 1299, 1332, 1443, 1480, 1560, 1665, 1732, 1924, 2165, 2220, 2340, 2405, 2598, 2664, 2886, 3330, 3464, 3848, 3897, 4329, 4330, 4440, 4680, 4810, 5196, 5629, 5772, 6495, 6660, 7215, 7794, 8658, 8660, 9620, 10392, 11258, 11544, 12990, 13320, 14430, 15588, 16021, 16887, 17316, 17320, 19240, 19485, 21645, 22516, 25980, 28145, 28860, 31176, 32042, 33774, 34632, 38970, 43290, 45032, 48063, 50661, 51960, 56290, 57720, 64084, 67548, 77940, 80105, 84435, 86580, 96126, 101322, 112580, 128168, 135096, 144189, 155880, 160210, 168870, 173160, 192252, 202644, 208273, 225160, 240315, 253305, 288378, 320420, 337740, 384504, 405288, 416546, 480630, 506610, 576756, 624819, 640840, 675480, 720945, 833092, 961260, 1013220, 1041365, 1153512, 1249638, 1441890, 1666184, 1874457, 1922520, 2026440, 2082730, 2499276, 2883780, 3124095, 3748914, 4165460, 4998552, 5767560, 6248190, 7497828, 8330920, 9372285, 12496380, 14995656, 18744570, 24992760, 37489140, 74978280]

約数ペア:

[(1, 74978280), (2, 37489140), (3, 24992760), (4, 18744570), (5, 14995656), (6, 12496380), (8, 9372285), (9, 8330920), (10, 7497828), (12, 6248190), (13, 5767560), (15, 4998552), (18, 4165460), (20, 3748914), (24, 3124095), (26, 2883780), (30, 2499276), (36, 2082730), (37, 2026440), (39, 1922520), (40, 1874457), (45, 1666184), (52, 1441890), (60, 1249638), (65, 1153512), (72, 1041365), (74, 1013220), (78, 961260), (90, 833092), (104, 720945), (111, 675480), (117, 640840), (120, 624819), (130, 576756), (148, 506610), (156, 480630), (180, 416546), (185, 405288), (195, 384504), (222, 337740), (234, 320420), (260, 288378), (296, 253305), (312, 240315), (333, 225160), (360, 208273), (370, 202644), (390, 192252), (433, 173160), (444, 168870), (468, 160210), (481, 155880), (520, 144189), (555, 135096), (585, 128168), (666, 112580), (740, 101322), (780, 96126), (866, 86580), (888, 84435), (936, 80105), (962, 77940), (1110, 67548), (1170, 64084), (1299, 57720), (1332, 56290), (1443, 51960), (1480, 50661), (1560, 48063), (1665, 45032), (1732, 43290), (1924, 38970), (2165, 34632), (2220, 33774), (2340, 32042), (2405, 31176), (2598, 28860), (2664, 28145), (2886, 25980), (3330, 22516), (3464, 21645), (3848, 19485), (3897, 19240), (4329, 17320), (4330, 17316), (4440, 16887), (4680, 16021), (4810, 15588), (5196, 14430), (5629, 13320), (5772, 12990), (6495, 11544), (6660, 11258), (7215, 10392), (7794, 9620), (8658, 8660)]