28961438760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:13029

約数の個数: 256

約数和(自身を含む): 101147443200

約数和(自身を除く): 72186004440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 90, 93, 108, 120, 124, 134, 135, 155, 180, 186, 201, 216, 248, 268, 270, 279, 310, 335, 360, 372, 402, 465, 536, 540, 558, 603, 620, 670, 744, 804, 837, 930, 1005, 1080, 1116, 1206, 1240, 1340, 1395, 1608, 1674, 1809, 1860, 2010, 2077, 2232, 2412, 2680, 2790, 3015, 3348, 3618, 3720, 4020, 4154, 4185, 4824, 5580, 6030, 6231, 6696, 7236, 8040, 8308, 8370, 9045, 10385, 11160, 12060, 12462, 12911, 14472, 16616, 16740, 18090, 18693, 20770, 24120, 24924, 25822, 31155, 33480, 36180, 37386, 38733, 41540, 49848, 51644, 56079, 62310, 64555, 72360, 74772, 77466, 83080, 93465, 103288, 112158, 116199, 124620, 129110, 149544, 154932, 186930, 193665, 224316, 232398, 249240, 258220, 280395, 309864, 348597, 373860, 387330, 400241, 448632, 464796, 516440, 560790, 580995, 697194, 747720, 774660, 800482, 865037, 929592, 1121580, 1161990, 1200723, 1394388, 1549320, 1600964, 1730074, 1742985, 2001205, 2243160, 2323980, 2401446, 2595111, 2788776, 3201928, 3460148, 3485970, 3602169, 4002410, 4325185, 4647960, 4802892, 5190222, 6003615, 6920296, 6971940, 7204338, 7785333, 8004820, 8650370, 9605784, 10380444, 10806507, 12007230, 12975555, 13943880, 14408676, 15570666, 16009640, 17300740, 18010845, 20760888, 21613014, 23355999, 24014460, 25951110, 26816147, 28817352, 31141332, 34601480, 36021690, 38926665, 43226028, 46711998, 48028920, 51902220, 53632294, 54032535, 62282664, 72043380, 77853330, 80448441, 86452056, 93423996, 103804440, 107264588, 108065070, 116779995, 134080735, 144086760, 155706660, 160896882, 186847992, 214529176, 216130140, 233559990, 241345323, 268161470, 311413320, 321793764, 402242205, 432260280, 467119980, 482690646, 536322940, 643587528, 724035969, 804484410, 934239960, 965381292, 1072645880, 1206726615, 1448071938, 1608968820, 1930762584, 2413453230, 2896143876, 3217937640, 3620179845, 4826906460, 5792287752, 7240359690, 9653812920, 14480719380, 28961438760]

約数ペア:

[(1, 28961438760), (2, 14480719380), (3, 9653812920), (4, 7240359690), (5, 5792287752), (6, 4826906460), (8, 3620179845), (9, 3217937640), (10, 2896143876), (12, 2413453230), (15, 1930762584), (18, 1608968820), (20, 1448071938), (24, 1206726615), (27, 1072645880), (30, 965381292), (31, 934239960), (36, 804484410), (40, 724035969), (45, 643587528), (54, 536322940), (60, 482690646), (62, 467119980), (67, 432260280), (72, 402242205), (90, 321793764), (93, 311413320), (108, 268161470), (120, 241345323), (124, 233559990), (134, 216130140), (135, 214529176), (155, 186847992), (180, 160896882), (186, 155706660), (201, 144086760), (216, 134080735), (248, 116779995), (268, 108065070), (270, 107264588), (279, 103804440), (310, 93423996), (335, 86452056), (360, 80448441), (372, 77853330), (402, 72043380), (465, 62282664), (536, 54032535), (540, 53632294), (558, 51902220), (603, 48028920), (620, 46711998), (670, 43226028), (744, 38926665), (804, 36021690), (837, 34601480), (930, 31141332), (1005, 28817352), (1080, 26816147), (1116, 25951110), (1206, 24014460), (1240, 23355999), (1340, 21613014), (1395, 20760888), (1608, 18010845), (1674, 17300740), (1809, 16009640), (1860, 15570666), (2010, 14408676), (2077, 13943880), (2232, 12975555), (2412, 12007230), (2680, 10806507), (2790, 10380444), (3015, 9605784), (3348, 8650370), (3618, 8004820), (3720, 7785333), (4020, 7204338), (4154, 6971940), (4185, 6920296), (4824, 6003615), (5580, 5190222), (6030, 4802892), (6231, 4647960), (6696, 4325185), (7236, 4002410), (8040, 3602169), (8308, 3485970), (8370, 3460148), (9045, 3201928), (10385, 2788776), (11160, 2595111), (12060, 2401446), (12462, 2323980), (12911, 2243160), (14472, 2001205), (16616, 1742985), (16740, 1730074), (18090, 1600964), (18693, 1549320), (20770, 1394388), (24120, 1200723), (24924, 1161990), (25822, 1121580), (31155, 929592), (33480, 865037), (36180, 800482), (37386, 774660), (38733, 747720), (41540, 697194), (49848, 580995), (51644, 560790), (56079, 516440), (62310, 464796), (64555, 448632), (72360, 400241), (74772, 387330), (77466, 373860), (83080, 348597), (93465, 309864), (103288, 280395), (112158, 258220), (116199, 249240), (124620, 232398), (129110, 224316), (149544, 193665), (154932, 186930)]