488358780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89443}}^1$

素因数の和:89475

約数の個数: 96

約数和(自身を含む): 1682978304

約数和(自身を除く): 1194619524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 89443, 178886, 268329, 357772, 447215, 536658, 626101, 894430, 1073316, 1162759, 1252202, 1341645, 1788860, 1878303, 2325518, 2504404, 2683290, 3130505, 3488277, 3756606, 4651036, 5366580, 5813795, 6261010, 6976554, 7513212, 8139313, 9391515, 11627590, 12522020, 13953108, 16278626, 17441385, 18783030, 23255180, 24417939, 32557252, 34882770, 37566060, 40696565, 48835878, 69765540, 81393130, 97671756, 122089695, 162786260, 244179390, 488358780]

約数ペア:

[(1, 488358780), (2, 244179390), (3, 162786260), (4, 122089695), (5, 97671756), (6, 81393130), (7, 69765540), (10, 48835878), (12, 40696565), (13, 37566060), (14, 34882770), (15, 32557252), (20, 24417939), (21, 23255180), (26, 18783030), (28, 17441385), (30, 16278626), (35, 13953108), (39, 12522020), (42, 11627590), (52, 9391515), (60, 8139313), (65, 7513212), (70, 6976554), (78, 6261010), (84, 5813795), (91, 5366580), (105, 4651036), (130, 3756606), (140, 3488277), (156, 3130505), (182, 2683290), (195, 2504404), (210, 2325518), (260, 1878303), (273, 1788860), (364, 1341645), (390, 1252202), (420, 1162759), (455, 1073316), (546, 894430), (780, 626101), (910, 536658), (1092, 447215), (1365, 357772), (1820, 268329), (2730, 178886), (5460, 89443)]