313953480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 1040904540

約数和(自身を除く): 726951060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 173, 180, 213, 284, 346, 355, 360, 426, 519, 568, 639, 692, 710, 852, 865, 1038, 1065, 1278, 1384, 1420, 1557, 1704, 1730, 2076, 2130, 2556, 2595, 2840, 3114, 3195, 3460, 4152, 4260, 5041, 5112, 5190, 6228, 6390, 6920, 7785, 8520, 10082, 10380, 12283, 12456, 12780, 15123, 15570, 20164, 20760, 24566, 25205, 25560, 30246, 31140, 36849, 40328, 45369, 49132, 50410, 60492, 61415, 62280, 73698, 75615, 90738, 98264, 100820, 110547, 120984, 122830, 147396, 151230, 181476, 184245, 201640, 221094, 226845, 245660, 294792, 302460, 362952, 368490, 442188, 453690, 491320, 552735, 604920, 736980, 872093, 884376, 907380, 1105470, 1473960, 1744186, 1814760, 2210940, 2616279, 3488372, 4360465, 4421880, 5232558, 6976744, 7848837, 8720930, 10465116, 13081395, 15697674, 17441860, 20930232, 26162790, 31395348, 34883720, 39244185, 52325580, 62790696, 78488370, 104651160, 156976740, 313953480]

約数ペア:

[(1, 313953480), (2, 156976740), (3, 104651160), (4, 78488370), (5, 62790696), (6, 52325580), (8, 39244185), (9, 34883720), (10, 31395348), (12, 26162790), (15, 20930232), (18, 17441860), (20, 15697674), (24, 13081395), (30, 10465116), (36, 8720930), (40, 7848837), (45, 6976744), (60, 5232558), (71, 4421880), (72, 4360465), (90, 3488372), (120, 2616279), (142, 2210940), (173, 1814760), (180, 1744186), (213, 1473960), (284, 1105470), (346, 907380), (355, 884376), (360, 872093), (426, 736980), (519, 604920), (568, 552735), (639, 491320), (692, 453690), (710, 442188), (852, 368490), (865, 362952), (1038, 302460), (1065, 294792), (1278, 245660), (1384, 226845), (1420, 221094), (1557, 201640), (1704, 184245), (1730, 181476), (2076, 151230), (2130, 147396), (2556, 122830), (2595, 120984), (2840, 110547), (3114, 100820), (3195, 98264), (3460, 90738), (4152, 75615), (4260, 73698), (5041, 62280), (5112, 61415), (5190, 60492), (6228, 50410), (6390, 49132), (6920, 45369), (7785, 40328), (8520, 36849), (10082, 31140), (10380, 30246), (12283, 25560), (12456, 25205), (12780, 24566), (15123, 20760), (15570, 20164)]