313281360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 240

約数和(自身を含む): 1223314560

約数和(自身を除く): 910033200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1019, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2038, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3057, 3416, 3660, 3843, 4076, 4270, 4392, 4880, 5040, 5095, 5124, 5490, 6114, 6405, 6832, 7133, 7320, 7686, 8152, 8540, 8784, 9171, 10190, 10248, 10980, 12228, 12810, 14266, 14640, 15285, 15372, 16304, 17080, 18342, 19215, 20380, 20496, 21399, 21960, 24456, 25620, 28532, 30570, 30744, 34160, 35665, 36684, 38430, 40760, 42798, 43920, 45855, 48912, 51240, 57064, 61140, 61488, 62159, 64197, 71330, 73368, 76860, 81520, 85596, 91710, 102480, 106995, 114128, 122280, 124318, 128394, 142660, 146736, 153720, 171192, 183420, 186477, 213990, 244560, 248636, 256788, 285320, 307440, 310795, 320985, 342384, 366840, 372954, 427980, 435113, 497272, 513576, 559431, 570640, 621590, 641970, 733680, 745908, 855960, 870226, 932385, 994544, 1027152, 1118862, 1243180, 1283940, 1305339, 1491816, 1711920, 1740452, 1864770, 2175565, 2237724, 2486360, 2567880, 2610678, 2797155, 2983632, 3480904, 3729540, 3916017, 4351130, 4475448, 4972720, 5135760, 5221356, 5594310, 6526695, 6961808, 7459080, 7832034, 8702260, 8950896, 10442712, 11188620, 13053390, 14918160, 15664068, 17404520, 19580085, 20885424, 22377240, 26106780, 31328136, 34809040, 39160170, 44754480, 52213560, 62656272, 78320340, 104427120, 156640680, 313281360]

約数ペア:

[(1, 313281360), (2, 156640680), (3, 104427120), (4, 78320340), (5, 62656272), (6, 52213560), (7, 44754480), (8, 39160170), (9, 34809040), (10, 31328136), (12, 26106780), (14, 22377240), (15, 20885424), (16, 19580085), (18, 17404520), (20, 15664068), (21, 14918160), (24, 13053390), (28, 11188620), (30, 10442712), (35, 8950896), (36, 8702260), (40, 7832034), (42, 7459080), (45, 6961808), (48, 6526695), (56, 5594310), (60, 5221356), (61, 5135760), (63, 4972720), (70, 4475448), (72, 4351130), (80, 3916017), (84, 3729540), (90, 3480904), (105, 2983632), (112, 2797155), (120, 2610678), (122, 2567880), (126, 2486360), (140, 2237724), (144, 2175565), (168, 1864770), (180, 1740452), (183, 1711920), (210, 1491816), (240, 1305339), (244, 1283940), (252, 1243180), (280, 1118862), (305, 1027152), (315, 994544), (336, 932385), (360, 870226), (366, 855960), (420, 745908), (427, 733680), (488, 641970), (504, 621590), (549, 570640), (560, 559431), (610, 513576), (630, 497272), (720, 435113), (732, 427980), (840, 372954), (854, 366840), (915, 342384), (976, 320985), (1008, 310795), (1019, 307440), (1098, 285320), (1220, 256788), (1260, 248636), (1281, 244560), (1464, 213990), (1680, 186477), (1708, 183420), (1830, 171192), (2038, 153720), (2135, 146736), (2196, 142660), (2440, 128394), (2520, 124318), (2562, 122280), (2745, 114128), (2928, 106995), (3057, 102480), (3416, 91710), (3660, 85596), (3843, 81520), (4076, 76860), (4270, 73368), (4392, 71330), (4880, 64197), (5040, 62159), (5095, 61488), (5124, 61140), (5490, 57064), (6114, 51240), (6405, 48912), (6832, 45855), (7133, 43920), (7320, 42798), (7686, 40760), (8152, 38430), (8540, 36684), (8784, 35665), (9171, 34160), (10190, 30744), (10248, 30570), (10980, 28532), (12228, 25620), (12810, 24456), (14266, 21960), (14640, 21399), (15285, 20496), (15372, 20380), (16304, 19215), (17080, 18342)]