237680640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2612

約数の個数: 144

約数和(自身を含む): 824077800

約数和(自身を除く): 586397160

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2579, 2880, 3072, 3840, 4608, 5120, 5158, 5760, 6144, 7680, 7737, 9216, 10240, 10316, 11520, 12895, 15360, 15474, 18432, 20632, 23040, 23211, 25790, 30720, 30948, 38685, 41264, 46080, 46422, 51580, 61896, 77370, 82528, 92160, 92844, 103160, 116055, 123792, 154740, 165056, 185688, 206320, 232110, 247584, 309480, 330112, 371376, 412640, 464220, 495168, 618960, 660224, 742752, 825280, 928440, 990336, 1237920, 1320448, 1485504, 1650560, 1856880, 1980672, 2475840, 2640896, 2971008, 3301120, 3713760, 3961344, 4951680, 5281792, 5942016, 6602240, 7427520, 7922688, 9903360, 11884032, 13204480, 14855040, 15845376, 19806720, 23768064, 26408960, 29710080, 39613440, 47536128, 59420160, 79226880, 118840320, 237680640]

約数ペア:

[(1, 237680640), (2, 118840320), (3, 79226880), (4, 59420160), (5, 47536128), (6, 39613440), (8, 29710080), (9, 26408960), (10, 23768064), (12, 19806720), (15, 15845376), (16, 14855040), (18, 13204480), (20, 11884032), (24, 9903360), (30, 7922688), (32, 7427520), (36, 6602240), (40, 5942016), (45, 5281792), (48, 4951680), (60, 3961344), (64, 3713760), (72, 3301120), (80, 2971008), (90, 2640896), (96, 2475840), (120, 1980672), (128, 1856880), (144, 1650560), (160, 1485504), (180, 1320448), (192, 1237920), (240, 990336), (256, 928440), (288, 825280), (320, 742752), (360, 660224), (384, 618960), (480, 495168), (512, 464220), (576, 412640), (640, 371376), (720, 330112), (768, 309480), (960, 247584), (1024, 232110), (1152, 206320), (1280, 185688), (1440, 165056), (1536, 154740), (1920, 123792), (2048, 116055), (2304, 103160), (2560, 92844), (2579, 92160), (2880, 82528), (3072, 77370), (3840, 61896), (4608, 51580), (5120, 46422), (5158, 46080), (5760, 41264), (6144, 38685), (7680, 30948), (7737, 30720), (9216, 25790), (10240, 23211), (10316, 23040), (11520, 20632), (12895, 18432), (15360, 15474)]