313939320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55663}}^1$

素因数の和:55724

約数の個数: 64

約数和(自身を含む): 961873920

約数和(自身を除く): 647934600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 55663, 111326, 166989, 222652, 278315, 333978, 445304, 556630, 667956, 834945, 1113260, 1335912, 1669890, 2226520, 2616161, 3339780, 5232322, 6679560, 7848483, 10464644, 13080805, 15696966, 20929288, 26161610, 31393932, 39242415, 52323220, 62787864, 78484830, 104646440, 156969660, 313939320]

約数ペア:

[(1, 313939320), (2, 156969660), (3, 104646440), (4, 78484830), (5, 62787864), (6, 52323220), (8, 39242415), (10, 31393932), (12, 26161610), (15, 20929288), (20, 15696966), (24, 13080805), (30, 10464644), (40, 7848483), (47, 6679560), (60, 5232322), (94, 3339780), (120, 2616161), (141, 2226520), (188, 1669890), (235, 1335912), (282, 1113260), (376, 834945), (470, 667956), (564, 556630), (705, 445304), (940, 333978), (1128, 278315), (1410, 222652), (1880, 166989), (2820, 111326), (5640, 55663)]