661105440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4851

約数の個数: 144

約数和(自身を含む): 2279761848

約数和(自身を除く): 1618656408

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, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 4733, 5820, 6984, 7760, 8730, 9312, 9466, 11640, 13968, 14199, 15520, 17460, 18932, 23280, 23665, 27936, 28398, 34920, 37864, 42597, 46560, 47330, 56796, 69840, 70995, 75728, 85194, 94660, 113592, 139680, 141990, 151456, 170388, 189320, 212985, 227184, 283980, 340776, 378640, 425970, 454368, 459101, 567960, 681552, 757280, 851940, 918202, 1135920, 1363104, 1377303, 1703880, 1836404, 2271840, 2295505, 2754606, 3407760, 3672808, 4131909, 4591010, 5509212, 6815520, 6886515, 7345616, 8263818, 9182020, 11018424, 13773030, 14691232, 16527636, 18364040, 20659545, 22036848, 27546060, 33055272, 36728080, 41319090, 44073696, 55092120, 66110544, 73456160, 82638180, 110184240, 132221088, 165276360, 220368480, 330552720, 661105440]

約数ペア:

[(1, 661105440), (2, 330552720), (3, 220368480), (4, 165276360), (5, 132221088), (6, 110184240), (8, 82638180), (9, 73456160), (10, 66110544), (12, 55092120), (15, 44073696), (16, 41319090), (18, 36728080), (20, 33055272), (24, 27546060), (30, 22036848), (32, 20659545), (36, 18364040), (40, 16527636), (45, 14691232), (48, 13773030), (60, 11018424), (72, 9182020), (80, 8263818), (90, 7345616), (96, 6886515), (97, 6815520), (120, 5509212), (144, 4591010), (160, 4131909), (180, 3672808), (194, 3407760), (240, 2754606), (288, 2295505), (291, 2271840), (360, 1836404), (388, 1703880), (480, 1377303), (485, 1363104), (582, 1135920), (720, 918202), (776, 851940), (873, 757280), (970, 681552), (1164, 567960), (1440, 459101), (1455, 454368), (1552, 425970), (1746, 378640), (1940, 340776), (2328, 283980), (2910, 227184), (3104, 212985), (3492, 189320), (3880, 170388), (4365, 151456), (4656, 141990), (4733, 139680), (5820, 113592), (6984, 94660), (7760, 85194), (8730, 75728), (9312, 70995), (9466, 69840), (11640, 56796), (13968, 47330), (14199, 46560), (15520, 42597), (17460, 37864), (18932, 34920), (23280, 28398), (23665, 27936)]