401749040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^4$

素因数の和:78

約数の個数: 200

約数和(自身を含む): 1198212000

約数和(自身を除く): 796462960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 343, 385, 392, 440, 484, 490, 539, 560, 605, 616, 686, 770, 784, 847, 880, 968, 980, 1078, 1210, 1232, 1331, 1372, 1540, 1694, 1715, 1936, 1960, 2156, 2420, 2662, 2695, 2744, 3080, 3388, 3430, 3773, 3920, 4235, 4312, 4840, 5324, 5390, 5488, 5929, 6160, 6655, 6776, 6860, 7546, 8470, 8624, 9317, 9680, 10648, 10780, 11858, 13310, 13552, 13720, 14641, 15092, 16940, 18634, 18865, 21296, 21560, 23716, 26620, 27440, 29282, 29645, 30184, 33880, 37268, 37730, 41503, 43120, 46585, 47432, 53240, 58564, 59290, 60368, 65219, 67760, 73205, 74536, 75460, 83006, 93170, 94864, 102487, 106480, 117128, 118580, 130438, 146410, 149072, 150920, 166012, 186340, 204974, 207515, 234256, 237160, 260876, 292820, 301840, 326095, 332024, 372680, 409948, 415030, 456533, 474320, 512435, 521752, 585640, 652190, 664048, 717409, 745360, 819896, 830060, 913066, 1024870, 1043504, 1171280, 1304380, 1434818, 1639792, 1660120, 1826132, 2049740, 2282665, 2608760, 2869636, 3320240, 3587045, 3652264, 4099480, 4565330, 5021863, 5217520, 5739272, 7174090, 7304528, 8198960, 9130660, 10043726, 11478544, 14348180, 18261320, 20087452, 25109315, 28696360, 36522640, 40174904, 50218630, 57392720, 80349808, 100437260, 200874520, 401749040]

約数ペア:

[(1, 401749040), (2, 200874520), (4, 100437260), (5, 80349808), (7, 57392720), (8, 50218630), (10, 40174904), (11, 36522640), (14, 28696360), (16, 25109315), (20, 20087452), (22, 18261320), (28, 14348180), (35, 11478544), (40, 10043726), (44, 9130660), (49, 8198960), (55, 7304528), (56, 7174090), (70, 5739272), (77, 5217520), (80, 5021863), (88, 4565330), (98, 4099480), (110, 3652264), (112, 3587045), (121, 3320240), (140, 2869636), (154, 2608760), (176, 2282665), (196, 2049740), (220, 1826132), (242, 1660120), (245, 1639792), (280, 1434818), (308, 1304380), (343, 1171280), (385, 1043504), (392, 1024870), (440, 913066), (484, 830060), (490, 819896), (539, 745360), (560, 717409), (605, 664048), (616, 652190), (686, 585640), (770, 521752), (784, 512435), (847, 474320), (880, 456533), (968, 415030), (980, 409948), (1078, 372680), (1210, 332024), (1232, 326095), (1331, 301840), (1372, 292820), (1540, 260876), (1694, 237160), (1715, 234256), (1936, 207515), (1960, 204974), (2156, 186340), (2420, 166012), (2662, 150920), (2695, 149072), (2744, 146410), (3080, 130438), (3388, 118580), (3430, 117128), (3773, 106480), (3920, 102487), (4235, 94864), (4312, 93170), (4840, 83006), (5324, 75460), (5390, 74536), (5488, 73205), (5929, 67760), (6160, 65219), (6655, 60368), (6776, 59290), (6860, 58564), (7546, 53240), (8470, 47432), (8624, 46585), (9317, 43120), (9680, 41503), (10648, 37730), (10780, 37268), (11858, 33880), (13310, 30184), (13552, 29645), (13720, 29282), (14641, 27440), (15092, 26620), (16940, 23716), (18634, 21560), (18865, 21296)]