289257120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 1041964560

約数和(自身を除く): 752707440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 61, 72, 74, 80, 89, 90, 96, 111, 120, 122, 144, 148, 160, 178, 180, 183, 185, 222, 240, 244, 267, 288, 296, 305, 333, 356, 360, 366, 370, 444, 445, 480, 488, 534, 549, 555, 592, 610, 666, 712, 720, 732, 740, 801, 888, 890, 915, 976, 1068, 1098, 1110, 1184, 1220, 1332, 1335, 1424, 1440, 1464, 1480, 1602, 1665, 1776, 1780, 1830, 1952, 2136, 2196, 2220, 2257, 2440, 2664, 2670, 2745, 2848, 2928, 2960, 3204, 3293, 3330, 3552, 3560, 3660, 4005, 4272, 4392, 4440, 4514, 4880, 5328, 5340, 5429, 5490, 5856, 5920, 6408, 6586, 6660, 6771, 7120, 7320, 8010, 8544, 8784, 8880, 9028, 9760, 9879, 10656, 10680, 10858, 10980, 11285, 12816, 13172, 13320, 13542, 14240, 14640, 16020, 16287, 16465, 17568, 17760, 18056, 19758, 20313, 21360, 21716, 21960, 22570, 25632, 26344, 26640, 27084, 27145, 29280, 29637, 32040, 32574, 32930, 33855, 36112, 39516, 40626, 42720, 43432, 43920, 45140, 48861, 49395, 52688, 53280, 54168, 54290, 59274, 64080, 65148, 65860, 67710, 72224, 79032, 81252, 81435, 86864, 87840, 90280, 97722, 98790, 101565, 105376, 108336, 108580, 118548, 128160, 130296, 131720, 135420, 148185, 158064, 162504, 162870, 173728, 180560, 195444, 197580, 200873, 203130, 216672, 217160, 237096, 244305, 260592, 263440, 270840, 296370, 316128, 325008, 325740, 361120, 390888, 395160, 401746, 406260, 434320, 474192, 488610, 521184, 526880, 541680, 592740, 602619, 650016, 651480, 781776, 790320, 803492, 812520, 868640, 948384, 977220, 1004365, 1083360, 1185480, 1205238, 1302960, 1563552, 1580640, 1606984, 1625040, 1807857, 1954440, 2008730, 2370960, 2410476, 2605920, 3013095, 3213968, 3250080, 3615714, 3908880, 4017460, 4741920, 4820952, 6026190, 6427936, 7231428, 7817760, 8034920, 9039285, 9641904, 12052380, 14462856, 16069840, 18078570, 19283808, 24104760, 28925712, 32139680, 36157140, 48209520, 57851424, 72314280, 96419040, 144628560, 289257120]

約数ペア:

[(1, 289257120), (2, 144628560), (3, 96419040), (4, 72314280), (5, 57851424), (6, 48209520), (8, 36157140), (9, 32139680), (10, 28925712), (12, 24104760), (15, 19283808), (16, 18078570), (18, 16069840), (20, 14462856), (24, 12052380), (30, 9641904), (32, 9039285), (36, 8034920), (37, 7817760), (40, 7231428), (45, 6427936), (48, 6026190), (60, 4820952), (61, 4741920), (72, 4017460), (74, 3908880), (80, 3615714), (89, 3250080), (90, 3213968), (96, 3013095), (111, 2605920), (120, 2410476), (122, 2370960), (144, 2008730), (148, 1954440), (160, 1807857), (178, 1625040), (180, 1606984), (183, 1580640), (185, 1563552), (222, 1302960), (240, 1205238), (244, 1185480), (267, 1083360), (288, 1004365), (296, 977220), (305, 948384), (333, 868640), (356, 812520), (360, 803492), (366, 790320), (370, 781776), (444, 651480), (445, 650016), (480, 602619), (488, 592740), (534, 541680), (549, 526880), (555, 521184), (592, 488610), (610, 474192), (666, 434320), (712, 406260), (720, 401746), (732, 395160), (740, 390888), (801, 361120), (888, 325740), (890, 325008), (915, 316128), (976, 296370), (1068, 270840), (1098, 263440), (1110, 260592), (1184, 244305), (1220, 237096), (1332, 217160), (1335, 216672), (1424, 203130), (1440, 200873), (1464, 197580), (1480, 195444), (1602, 180560), (1665, 173728), (1776, 162870), (1780, 162504), (1830, 158064), (1952, 148185), (2136, 135420), (2196, 131720), (2220, 130296), (2257, 128160), (2440, 118548), (2664, 108580), (2670, 108336), (2745, 105376), (2848, 101565), (2928, 98790), (2960, 97722), (3204, 90280), (3293, 87840), (3330, 86864), (3552, 81435), (3560, 81252), (3660, 79032), (4005, 72224), (4272, 67710), (4392, 65860), (4440, 65148), (4514, 64080), (4880, 59274), (5328, 54290), (5340, 54168), (5429, 53280), (5490, 52688), (5856, 49395), (5920, 48861), (6408, 45140), (6586, 43920), (6660, 43432), (6771, 42720), (7120, 40626), (7320, 39516), (8010, 36112), (8544, 33855), (8784, 32930), (8880, 32574), (9028, 32040), (9760, 29637), (9879, 29280), (10656, 27145), (10680, 27084), (10858, 26640), (10980, 26344), (11285, 25632), (12816, 22570), (13172, 21960), (13320, 21716), (13542, 21360), (14240, 20313), (14640, 19758), (16020, 18056), (16287, 17760), (16465, 17568)]