312796620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 1049664000

約数和(自身を除く): 736867380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 215, 228, 258, 270, 285, 342, 380, 387, 430, 513, 516, 540, 570, 645, 684, 709, 774, 817, 855, 860, 1026, 1140, 1161, 1290, 1418, 1548, 1634, 1710, 1935, 2052, 2127, 2322, 2451, 2565, 2580, 2836, 3268, 3420, 3545, 3870, 4085, 4254, 4644, 4902, 5130, 5805, 6381, 7090, 7353, 7740, 8170, 8508, 9804, 10260, 10635, 11610, 12255, 12762, 13471, 14180, 14706, 16340, 19143, 21270, 22059, 23220, 24510, 25524, 26942, 29412, 30487, 31905, 36765, 38286, 40413, 42540, 44118, 49020, 53884, 60974, 63810, 67355, 73530, 76572, 80826, 88236, 91461, 95715, 110295, 121239, 121948, 127620, 134710, 147060, 152435, 161652, 182922, 191430, 202065, 220590, 242478, 269420, 274383, 304870, 363717, 365844, 382860, 404130, 441180, 457305, 484956, 548766, 579253, 606195, 609740, 727434, 808260, 823149, 914610, 1097532, 1158506, 1212390, 1371915, 1454868, 1646298, 1737759, 1818585, 1829220, 2317012, 2424780, 2743830, 2896265, 3292596, 3475518, 3637170, 4115745, 5213277, 5487660, 5792530, 6951036, 7274340, 8231490, 8688795, 10426554, 11585060, 15639831, 16462980, 17377590, 20853108, 26066385, 31279662, 34755180, 52132770, 62559324, 78199155, 104265540, 156398310, 312796620]

約数ペア:

[(1, 312796620), (2, 156398310), (3, 104265540), (4, 78199155), (5, 62559324), (6, 52132770), (9, 34755180), (10, 31279662), (12, 26066385), (15, 20853108), (18, 17377590), (19, 16462980), (20, 15639831), (27, 11585060), (30, 10426554), (36, 8688795), (38, 8231490), (43, 7274340), (45, 6951036), (54, 5792530), (57, 5487660), (60, 5213277), (76, 4115745), (86, 3637170), (90, 3475518), (95, 3292596), (108, 2896265), (114, 2743830), (129, 2424780), (135, 2317012), (171, 1829220), (172, 1818585), (180, 1737759), (190, 1646298), (215, 1454868), (228, 1371915), (258, 1212390), (270, 1158506), (285, 1097532), (342, 914610), (380, 823149), (387, 808260), (430, 727434), (513, 609740), (516, 606195), (540, 579253), (570, 548766), (645, 484956), (684, 457305), (709, 441180), (774, 404130), (817, 382860), (855, 365844), (860, 363717), (1026, 304870), (1140, 274383), (1161, 269420), (1290, 242478), (1418, 220590), (1548, 202065), (1634, 191430), (1710, 182922), (1935, 161652), (2052, 152435), (2127, 147060), (2322, 134710), (2451, 127620), (2565, 121948), (2580, 121239), (2836, 110295), (3268, 95715), (3420, 91461), (3545, 88236), (3870, 80826), (4085, 76572), (4254, 73530), (4644, 67355), (4902, 63810), (5130, 60974), (5805, 53884), (6381, 49020), (7090, 44118), (7353, 42540), (7740, 40413), (8170, 38286), (8508, 36765), (9804, 31905), (10260, 30487), (10635, 29412), (11610, 26942), (12255, 25524), (12762, 24510), (13471, 23220), (14180, 22059), (14706, 21270), (16340, 19143)]