1557510480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29633}}^1$

素因数の和:29725

約数の個数: 120

約数和(自身を含む): 5302470888

約数和(自身を除く): 3744960408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 26280, 29633, 52560, 59266, 88899, 118532, 148165, 177798, 237064, 266697, 296330, 355596, 444495, 474128, 533394, 592660, 711192, 888990, 1066788, 1185320, 1333485, 1422384, 1777980, 2133576, 2163209, 2370640, 2666970, 3555960, 4267152, 4326418, 5333940, 6489627, 7111920, 8652836, 10667880, 10816045, 12979254, 17305672, 19468881, 21335760, 21632090, 25958508, 32448135, 34611344, 38937762, 43264180, 51917016, 64896270, 77875524, 86528360, 97344405, 103834032, 129792540, 155751048, 173056720, 194688810, 259585080, 311502096, 389377620, 519170160, 778755240, 1557510480]

約数ペア:

[(1, 1557510480), (2, 778755240), (3, 519170160), (4, 389377620), (5, 311502096), (6, 259585080), (8, 194688810), (9, 173056720), (10, 155751048), (12, 129792540), (15, 103834032), (16, 97344405), (18, 86528360), (20, 77875524), (24, 64896270), (30, 51917016), (36, 43264180), (40, 38937762), (45, 34611344), (48, 32448135), (60, 25958508), (72, 21632090), (73, 21335760), (80, 19468881), (90, 17305672), (120, 12979254), (144, 10816045), (146, 10667880), (180, 8652836), (219, 7111920), (240, 6489627), (292, 5333940), (360, 4326418), (365, 4267152), (438, 3555960), (584, 2666970), (657, 2370640), (720, 2163209), (730, 2133576), (876, 1777980), (1095, 1422384), (1168, 1333485), (1314, 1185320), (1460, 1066788), (1752, 888990), (2190, 711192), (2628, 592660), (2920, 533394), (3285, 474128), (3504, 444495), (4380, 355596), (5256, 296330), (5840, 266697), (6570, 237064), (8760, 177798), (10512, 148165), (13140, 118532), (17520, 88899), (26280, 59266), (29633, 52560)]