239668680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12253}}^1$

素因数の和:12430

約数の個数: 64

約数和(自身を含む): 723476160

約数和(自身を除く): 483807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 12253, 19560, 24506, 36759, 49012, 61265, 73518, 98024, 122530, 147036, 183795, 245060, 294072, 367590, 490120, 735180, 1470360, 1997239, 3994478, 5991717, 7988956, 9986195, 11983434, 15977912, 19972390, 23966868, 29958585, 39944780, 47933736, 59917170, 79889560, 119834340, 239668680]

約数ペア:

[(1, 239668680), (2, 119834340), (3, 79889560), (4, 59917170), (5, 47933736), (6, 39944780), (8, 29958585), (10, 23966868), (12, 19972390), (15, 15977912), (20, 11983434), (24, 9986195), (30, 7988956), (40, 5991717), (60, 3994478), (120, 1997239), (163, 1470360), (326, 735180), (489, 490120), (652, 367590), (815, 294072), (978, 245060), (1304, 183795), (1630, 147036), (1956, 122530), (2445, 98024), (3260, 73518), (3912, 61265), (4890, 49012), (6520, 36759), (9780, 24506), (12253, 19560)]