401261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4961

約数の個数: 160

約数和(自身を含む): 1401053184

約数和(自身を除く): 999791664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 4903, 5115, 5456, 6820, 7440, 8184, 9806, 10230, 13640, 14709, 16368, 19612, 20460, 24515, 27280, 29418, 39224, 40920, 49030, 53933, 58836, 73545, 78448, 81840, 98060, 107866, 117672, 147090, 151993, 161799, 196120, 215732, 235344, 269665, 294180, 303986, 323598, 392240, 431464, 455979, 539330, 588360, 607972, 647196, 759965, 808995, 862928, 911958, 1078660, 1176720, 1215944, 1294392, 1519930, 1617990, 1671923, 1823916, 2157320, 2279895, 2431888, 2588784, 3039860, 3235980, 3343846, 3647832, 4314640, 4559790, 5015769, 6079720, 6471960, 6687692, 7295664, 8359615, 9119580, 10031538, 12159440, 12943920, 13375384, 16719230, 18239160, 20063076, 25078845, 26750768, 33438460, 36478320, 40126152, 50157690, 66876920, 80252304, 100315380, 133753840, 200630760, 401261520]

約数ペア:

[(1, 401261520), (2, 200630760), (3, 133753840), (4, 100315380), (5, 80252304), (6, 66876920), (8, 50157690), (10, 40126152), (11, 36478320), (12, 33438460), (15, 26750768), (16, 25078845), (20, 20063076), (22, 18239160), (24, 16719230), (30, 13375384), (31, 12943920), (33, 12159440), (40, 10031538), (44, 9119580), (48, 8359615), (55, 7295664), (60, 6687692), (62, 6471960), (66, 6079720), (80, 5015769), (88, 4559790), (93, 4314640), (110, 3647832), (120, 3343846), (124, 3235980), (132, 3039860), (155, 2588784), (165, 2431888), (176, 2279895), (186, 2157320), (220, 1823916), (240, 1671923), (248, 1617990), (264, 1519930), (310, 1294392), (330, 1215944), (341, 1176720), (372, 1078660), (440, 911958), (465, 862928), (496, 808995), (528, 759965), (620, 647196), (660, 607972), (682, 588360), (744, 539330), (880, 455979), (930, 431464), (1023, 392240), (1240, 323598), (1320, 303986), (1364, 294180), (1488, 269665), (1705, 235344), (1860, 215732), (2046, 196120), (2480, 161799), (2640, 151993), (2728, 147090), (3410, 117672), (3720, 107866), (4092, 98060), (4903, 81840), (5115, 78448), (5456, 73545), (6820, 58836), (7440, 53933), (8184, 49030), (9806, 40920), (10230, 39224), (13640, 29418), (14709, 27280), (16368, 24515), (19612, 20460)]