235445940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 790352640

約数和(自身を除く): 554906700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 71, 81, 89, 90, 92, 108, 115, 135, 138, 142, 162, 178, 180, 207, 213, 230, 267, 270, 276, 284, 324, 345, 355, 356, 405, 414, 426, 445, 460, 534, 540, 621, 639, 690, 710, 801, 810, 828, 852, 890, 1035, 1065, 1068, 1242, 1278, 1335, 1380, 1420, 1602, 1620, 1633, 1780, 1863, 1917, 2047, 2070, 2130, 2403, 2484, 2556, 2670, 3105, 3195, 3204, 3266, 3726, 3834, 4005, 4094, 4140, 4260, 4806, 4899, 5340, 5751, 6141, 6210, 6319, 6390, 6532, 7209, 7452, 7668, 8010, 8165, 8188, 9315, 9585, 9612, 9798, 10235, 11502, 12015, 12282, 12420, 12638, 12780, 14418, 14697, 16020, 16330, 18423, 18630, 18957, 19170, 19596, 20470, 23004, 24030, 24495, 24564, 25276, 28755, 28836, 29394, 30705, 31595, 32660, 36045, 36846, 37260, 37914, 38340, 40940, 44091, 48060, 48990, 55269, 56871, 57510, 58788, 61410, 63190, 72090, 73485, 73692, 75828, 88182, 92115, 94785, 97980, 110538, 113742, 115020, 122820, 126380, 132273, 144180, 145337, 146970, 165807, 170613, 176364, 184230, 189570, 220455, 221076, 227484, 264546, 276345, 284355, 290674, 293940, 331614, 341226, 368460, 379140, 436011, 440910, 511839, 529092, 552690, 568710, 581348, 661365, 663228, 682452, 726685, 829035, 853065, 872022, 881820, 1023678, 1105380, 1137420, 1308033, 1322730, 1453370, 1658070, 1706130, 1744044, 2047356, 2180055, 2559195, 2616066, 2645460, 2906740, 3316140, 3412260, 3924099, 4360110, 5118390, 5232132, 6540165, 7848198, 8720220, 10236780, 11772297, 13080330, 15696396, 19620495, 23544594, 26160660, 39240990, 47089188, 58861485, 78481980, 117722970, 235445940]

約数ペア:

[(1, 235445940), (2, 117722970), (3, 78481980), (4, 58861485), (5, 47089188), (6, 39240990), (9, 26160660), (10, 23544594), (12, 19620495), (15, 15696396), (18, 13080330), (20, 11772297), (23, 10236780), (27, 8720220), (30, 7848198), (36, 6540165), (45, 5232132), (46, 5118390), (54, 4360110), (60, 3924099), (69, 3412260), (71, 3316140), (81, 2906740), (89, 2645460), (90, 2616066), (92, 2559195), (108, 2180055), (115, 2047356), (135, 1744044), (138, 1706130), (142, 1658070), (162, 1453370), (178, 1322730), (180, 1308033), (207, 1137420), (213, 1105380), (230, 1023678), (267, 881820), (270, 872022), (276, 853065), (284, 829035), (324, 726685), (345, 682452), (355, 663228), (356, 661365), (405, 581348), (414, 568710), (426, 552690), (445, 529092), (460, 511839), (534, 440910), (540, 436011), (621, 379140), (639, 368460), (690, 341226), (710, 331614), (801, 293940), (810, 290674), (828, 284355), (852, 276345), (890, 264546), (1035, 227484), (1065, 221076), (1068, 220455), (1242, 189570), (1278, 184230), (1335, 176364), (1380, 170613), (1420, 165807), (1602, 146970), (1620, 145337), (1633, 144180), (1780, 132273), (1863, 126380), (1917, 122820), (2047, 115020), (2070, 113742), (2130, 110538), (2403, 97980), (2484, 94785), (2556, 92115), (2670, 88182), (3105, 75828), (3195, 73692), (3204, 73485), (3266, 72090), (3726, 63190), (3834, 61410), (4005, 58788), (4094, 57510), (4140, 56871), (4260, 55269), (4806, 48990), (4899, 48060), (5340, 44091), (5751, 40940), (6141, 38340), (6210, 37914), (6319, 37260), (6390, 36846), (6532, 36045), (7209, 32660), (7452, 31595), (7668, 30705), (8010, 29394), (8165, 28836), (8188, 28755), (9315, 25276), (9585, 24564), (9612, 24495), (9798, 24030), (10235, 23004), (11502, 20470), (12015, 19596), (12282, 19170), (12420, 18957), (12638, 18630), (12780, 18423), (14418, 16330), (14697, 16020)]