89904240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 323818560

約数和(自身を除く): 233914320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 89, 90, 92, 115, 120, 122, 138, 144, 178, 180, 183, 184, 207, 230, 240, 244, 267, 276, 305, 345, 356, 360, 366, 368, 414, 445, 460, 488, 534, 549, 552, 610, 690, 712, 720, 732, 801, 828, 890, 915, 920, 976, 1035, 1068, 1098, 1104, 1220, 1335, 1380, 1403, 1424, 1464, 1602, 1656, 1780, 1830, 1840, 2047, 2070, 2136, 2196, 2440, 2670, 2745, 2760, 2806, 2928, 3204, 3312, 3560, 3660, 4005, 4094, 4140, 4209, 4272, 4392, 4880, 5340, 5429, 5490, 5520, 5612, 6141, 6408, 7015, 7120, 7320, 8010, 8188, 8280, 8418, 8784, 10235, 10680, 10858, 10980, 11224, 12282, 12627, 12816, 14030, 14640, 16020, 16287, 16376, 16560, 16836, 18423, 20470, 21045, 21360, 21716, 21960, 22448, 24564, 25254, 27145, 28060, 30705, 32040, 32574, 32752, 33672, 36846, 40940, 42090, 43432, 43920, 48861, 49128, 50508, 54290, 56120, 61410, 63135, 64080, 65148, 67344, 73692, 81435, 81880, 84180, 86864, 92115, 97722, 98256, 101016, 108580, 112240, 122820, 124867, 126270, 130296, 147384, 162870, 163760, 168360, 184230, 195444, 202032, 217160, 244305, 245640, 249734, 252540, 260592, 294768, 325740, 336720, 368460, 374601, 390888, 434320, 488610, 491280, 499468, 505080, 624335, 651480, 736920, 749202, 781776, 977220, 998936, 1010160, 1123803, 1248670, 1302960, 1473840, 1498404, 1873005, 1954440, 1997872, 2247606, 2497340, 2996808, 3746010, 3908880, 4495212, 4994680, 5619015, 5993616, 7492020, 8990424, 9989360, 11238030, 14984040, 17980848, 22476060, 29968080, 44952120, 89904240]

約数ペア:

[(1, 89904240), (2, 44952120), (3, 29968080), (4, 22476060), (5, 17980848), (6, 14984040), (8, 11238030), (9, 9989360), (10, 8990424), (12, 7492020), (15, 5993616), (16, 5619015), (18, 4994680), (20, 4495212), (23, 3908880), (24, 3746010), (30, 2996808), (36, 2497340), (40, 2247606), (45, 1997872), (46, 1954440), (48, 1873005), (60, 1498404), (61, 1473840), (69, 1302960), (72, 1248670), (80, 1123803), (89, 1010160), (90, 998936), (92, 977220), (115, 781776), (120, 749202), (122, 736920), (138, 651480), (144, 624335), (178, 505080), (180, 499468), (183, 491280), (184, 488610), (207, 434320), (230, 390888), (240, 374601), (244, 368460), (267, 336720), (276, 325740), (305, 294768), (345, 260592), (356, 252540), (360, 249734), (366, 245640), (368, 244305), (414, 217160), (445, 202032), (460, 195444), (488, 184230), (534, 168360), (549, 163760), (552, 162870), (610, 147384), (690, 130296), (712, 126270), (720, 124867), (732, 122820), (801, 112240), (828, 108580), (890, 101016), (915, 98256), (920, 97722), (976, 92115), (1035, 86864), (1068, 84180), (1098, 81880), (1104, 81435), (1220, 73692), (1335, 67344), (1380, 65148), (1403, 64080), (1424, 63135), (1464, 61410), (1602, 56120), (1656, 54290), (1780, 50508), (1830, 49128), (1840, 48861), (2047, 43920), (2070, 43432), (2136, 42090), (2196, 40940), (2440, 36846), (2670, 33672), (2745, 32752), (2760, 32574), (2806, 32040), (2928, 30705), (3204, 28060), (3312, 27145), (3560, 25254), (3660, 24564), (4005, 22448), (4094, 21960), (4140, 21716), (4209, 21360), (4272, 21045), (4392, 20470), (4880, 18423), (5340, 16836), (5429, 16560), (5490, 16376), (5520, 16287), (5612, 16020), (6141, 14640), (6408, 14030), (7015, 12816), (7120, 12627), (7320, 12282), (8010, 11224), (8188, 10980), (8280, 10858), (8418, 10680), (8784, 10235)]