407101240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 1139967360

約数和(自身を除く): 732866120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 260, 280, 364, 388, 455, 485, 520, 679, 728, 776, 910, 970, 1153, 1261, 1358, 1820, 1940, 2306, 2522, 2716, 3395, 3640, 3880, 4612, 5044, 5432, 5765, 6305, 6790, 8071, 8827, 9224, 10088, 11530, 12610, 13580, 14989, 16142, 17654, 23060, 25220, 27160, 29978, 32284, 35308, 40355, 44135, 46120, 50440, 59956, 64568, 70616, 74945, 80710, 88270, 104923, 111841, 119912, 149890, 161420, 176540, 209846, 223682, 299780, 322840, 353080, 419692, 447364, 524615, 559205, 599560, 782887, 839384, 894728, 1049230, 1118410, 1453933, 1565774, 2098460, 2236820, 2907866, 3131548, 3914435, 4196920, 4473640, 5815732, 6263096, 7269665, 7828870, 10177531, 11631464, 14539330, 15657740, 20355062, 29078660, 31315480, 40710124, 50887655, 58157320, 81420248, 101775310, 203550620, 407101240]

約数ペア:

[(1, 407101240), (2, 203550620), (4, 101775310), (5, 81420248), (7, 58157320), (8, 50887655), (10, 40710124), (13, 31315480), (14, 29078660), (20, 20355062), (26, 15657740), (28, 14539330), (35, 11631464), (40, 10177531), (52, 7828870), (56, 7269665), (65, 6263096), (70, 5815732), (91, 4473640), (97, 4196920), (104, 3914435), (130, 3131548), (140, 2907866), (182, 2236820), (194, 2098460), (260, 1565774), (280, 1453933), (364, 1118410), (388, 1049230), (455, 894728), (485, 839384), (520, 782887), (679, 599560), (728, 559205), (776, 524615), (910, 447364), (970, 419692), (1153, 353080), (1261, 322840), (1358, 299780), (1820, 223682), (1940, 209846), (2306, 176540), (2522, 161420), (2716, 149890), (3395, 119912), (3640, 111841), (3880, 104923), (4612, 88270), (5044, 80710), (5432, 74945), (5765, 70616), (6305, 64568), (6790, 59956), (8071, 50440), (8827, 46120), (9224, 44135), (10088, 40355), (11530, 35308), (12610, 32284), (13580, 29978), (14989, 27160), (16142, 25220), (17654, 23060)]