679311180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 2179457280

約数和(自身を除く): 1500146100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 307, 342, 380, 570, 614, 647, 684, 855, 921, 1140, 1228, 1294, 1535, 1710, 1842, 1941, 2588, 2763, 3070, 3235, 3420, 3684, 3882, 4605, 5526, 5823, 5833, 6140, 6470, 7764, 9210, 9705, 11052, 11646, 11666, 12293, 12940, 13815, 17499, 18420, 19410, 23292, 23332, 24586, 27630, 29115, 29165, 34998, 36879, 38820, 49172, 52497, 55260, 58230, 58330, 61465, 69996, 73758, 87495, 104994, 110637, 116460, 116660, 122930, 147516, 174990, 184395, 198629, 209988, 221274, 245860, 262485, 349980, 368790, 397258, 442548, 524970, 553185, 595887, 737580, 794516, 993145, 1049940, 1106370, 1191774, 1787661, 1986290, 2212740, 2383548, 2979435, 3575322, 3773951, 3972580, 5958870, 7150644, 7547902, 8938305, 11321853, 11917740, 15095804, 17876610, 18869755, 22643706, 33965559, 35753220, 37739510, 45287412, 56609265, 67931118, 75479020, 113218530, 135862236, 169827795, 226437060, 339655590, 679311180]

約数ペア:

[(1, 679311180), (2, 339655590), (3, 226437060), (4, 169827795), (5, 135862236), (6, 113218530), (9, 75479020), (10, 67931118), (12, 56609265), (15, 45287412), (18, 37739510), (19, 35753220), (20, 33965559), (30, 22643706), (36, 18869755), (38, 17876610), (45, 15095804), (57, 11917740), (60, 11321853), (76, 8938305), (90, 7547902), (95, 7150644), (114, 5958870), (171, 3972580), (180, 3773951), (190, 3575322), (228, 2979435), (285, 2383548), (307, 2212740), (342, 1986290), (380, 1787661), (570, 1191774), (614, 1106370), (647, 1049940), (684, 993145), (855, 794516), (921, 737580), (1140, 595887), (1228, 553185), (1294, 524970), (1535, 442548), (1710, 397258), (1842, 368790), (1941, 349980), (2588, 262485), (2763, 245860), (3070, 221274), (3235, 209988), (3420, 198629), (3684, 184395), (3882, 174990), (4605, 147516), (5526, 122930), (5823, 116660), (5833, 116460), (6140, 110637), (6470, 104994), (7764, 87495), (9210, 73758), (9705, 69996), (11052, 61465), (11646, 58330), (11666, 58230), (12293, 55260), (12940, 52497), (13815, 49172), (17499, 38820), (18420, 36879), (19410, 34998), (23292, 29165), (23332, 29115), (24586, 27630)]