123756120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 448704000

約数和(自身を除く): 324947880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 163, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 326, 333, 342, 360, 370, 380, 444, 456, 489, 513, 540, 555, 570, 652, 666, 684, 703, 740, 760, 815, 855, 888, 978, 999, 1026, 1080, 1110, 1140, 1304, 1332, 1368, 1406, 1467, 1480, 1630, 1665, 1710, 1956, 1998, 2052, 2109, 2220, 2280, 2445, 2565, 2664, 2812, 2934, 3097, 3260, 3330, 3420, 3515, 3912, 3996, 4104, 4218, 4401, 4440, 4890, 4995, 5130, 5624, 5868, 6031, 6194, 6327, 6520, 6660, 6840, 7030, 7335, 7992, 8436, 8802, 9291, 9780, 9990, 10260, 10545, 11736, 12062, 12388, 12654, 13320, 14060, 14670, 15485, 16872, 17604, 18093, 18582, 18981, 19560, 19980, 20520, 21090, 22005, 24124, 24776, 25308, 27873, 28120, 29340, 30155, 30970, 31635, 35208, 36186, 37164, 37962, 39960, 42180, 44010, 46455, 48248, 50616, 54279, 55746, 58680, 60310, 61940, 63270, 72372, 74328, 75924, 83619, 84360, 88020, 90465, 92910, 94905, 108558, 111492, 114589, 120620, 123880, 126540, 139365, 144744, 151848, 162837, 167238, 176040, 180930, 185820, 189810, 217116, 222984, 229178, 241240, 253080, 271395, 278730, 325674, 334476, 343767, 361860, 371640, 379620, 418095, 434232, 458356, 542790, 557460, 572945, 651348, 668952, 687534, 723720, 759240, 814185, 836190, 916712, 1031301, 1085580, 1114920, 1145890, 1302696, 1375068, 1628370, 1672380, 1718835, 2062602, 2171160, 2291780, 2750136, 3093903, 3256740, 3344760, 3437670, 4125204, 4583560, 5156505, 6187806, 6513480, 6875340, 8250408, 10313010, 12375612, 13750680, 15469515, 20626020, 24751224, 30939030, 41252040, 61878060, 123756120]

約数ペア:

[(1, 123756120), (2, 61878060), (3, 41252040), (4, 30939030), (5, 24751224), (6, 20626020), (8, 15469515), (9, 13750680), (10, 12375612), (12, 10313010), (15, 8250408), (18, 6875340), (19, 6513480), (20, 6187806), (24, 5156505), (27, 4583560), (30, 4125204), (36, 3437670), (37, 3344760), (38, 3256740), (40, 3093903), (45, 2750136), (54, 2291780), (57, 2171160), (60, 2062602), (72, 1718835), (74, 1672380), (76, 1628370), (90, 1375068), (95, 1302696), (108, 1145890), (111, 1114920), (114, 1085580), (120, 1031301), (135, 916712), (148, 836190), (152, 814185), (163, 759240), (171, 723720), (180, 687534), (185, 668952), (190, 651348), (216, 572945), (222, 557460), (228, 542790), (270, 458356), (285, 434232), (296, 418095), (326, 379620), (333, 371640), (342, 361860), (360, 343767), (370, 334476), (380, 325674), (444, 278730), (456, 271395), (489, 253080), (513, 241240), (540, 229178), (555, 222984), (570, 217116), (652, 189810), (666, 185820), (684, 180930), (703, 176040), (740, 167238), (760, 162837), (815, 151848), (855, 144744), (888, 139365), (978, 126540), (999, 123880), (1026, 120620), (1080, 114589), (1110, 111492), (1140, 108558), (1304, 94905), (1332, 92910), (1368, 90465), (1406, 88020), (1467, 84360), (1480, 83619), (1630, 75924), (1665, 74328), (1710, 72372), (1956, 63270), (1998, 61940), (2052, 60310), (2109, 58680), (2220, 55746), (2280, 54279), (2445, 50616), (2565, 48248), (2664, 46455), (2812, 44010), (2934, 42180), (3097, 39960), (3260, 37962), (3330, 37164), (3420, 36186), (3515, 35208), (3912, 31635), (3996, 30970), (4104, 30155), (4218, 29340), (4401, 28120), (4440, 27873), (4890, 25308), (4995, 24776), (5130, 24124), (5624, 22005), (5868, 21090), (6031, 20520), (6194, 19980), (6327, 19560), (6520, 18981), (6660, 18582), (6840, 18093), (7030, 17604), (7335, 16872), (7992, 15485), (8436, 14670), (8802, 14060), (9291, 13320), (9780, 12654), (9990, 12388), (10260, 12062), (10545, 11736)]