1788118560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9479}}^1$

素因数の和:9631

約数の個数: 144

約数和(自身を含む): 6149183040

約数和(自身を除く): 4361064480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 9479, 10480, 11790, 12576, 15720, 18864, 18958, 20960, 23580, 28437, 31440, 37728, 37916, 47160, 47395, 56874, 62880, 75832, 85311, 94320, 94790, 113748, 142185, 151664, 170622, 188640, 189580, 227496, 284370, 303328, 341244, 379160, 426555, 454992, 568740, 682488, 758320, 853110, 909984, 1137480, 1241749, 1364976, 1516640, 1706220, 2274960, 2483498, 2729952, 3412440, 3725247, 4549920, 4966996, 6208745, 6824880, 7450494, 9933992, 11175741, 12417490, 13649760, 14900988, 18626235, 19867984, 22351482, 24834980, 29801976, 37252470, 39735968, 44702964, 49669960, 55878705, 59603952, 74504940, 89405928, 99339920, 111757410, 119207904, 149009880, 178811856, 198679840, 223514820, 298019760, 357623712, 447029640, 596039520, 894059280, 1788118560]

約数ペア:

[(1, 1788118560), (2, 894059280), (3, 596039520), (4, 447029640), (5, 357623712), (6, 298019760), (8, 223514820), (9, 198679840), (10, 178811856), (12, 149009880), (15, 119207904), (16, 111757410), (18, 99339920), (20, 89405928), (24, 74504940), (30, 59603952), (32, 55878705), (36, 49669960), (40, 44702964), (45, 39735968), (48, 37252470), (60, 29801976), (72, 24834980), (80, 22351482), (90, 19867984), (96, 18626235), (120, 14900988), (131, 13649760), (144, 12417490), (160, 11175741), (180, 9933992), (240, 7450494), (262, 6824880), (288, 6208745), (360, 4966996), (393, 4549920), (480, 3725247), (524, 3412440), (655, 2729952), (720, 2483498), (786, 2274960), (1048, 1706220), (1179, 1516640), (1310, 1364976), (1440, 1241749), (1572, 1137480), (1965, 909984), (2096, 853110), (2358, 758320), (2620, 682488), (3144, 568740), (3930, 454992), (4192, 426555), (4716, 379160), (5240, 341244), (5895, 303328), (6288, 284370), (7860, 227496), (9432, 189580), (9479, 188640), (10480, 170622), (11790, 151664), (12576, 142185), (15720, 113748), (18864, 94790), (18958, 94320), (20960, 85311), (23580, 75832), (28437, 62880), (31440, 56874), (37728, 47395), (37916, 47160)]