381176460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 1326701376

約数和(自身を除く): 945524916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 420, 630, 706, 857, 1059, 1260, 1412, 1714, 1765, 2118, 2471, 2571, 3177, 3428, 3530, 4236, 4285, 4942, 5142, 5295, 5999, 6354, 7060, 7413, 7713, 8570, 9884, 10284, 10590, 11998, 12355, 12708, 12855, 14826, 15426, 15885, 17140, 17997, 21180, 22239, 23996, 24710, 25710, 29652, 29995, 30852, 31770, 35994, 37065, 38565, 44478, 49420, 51420, 53991, 59990, 63540, 71988, 74130, 77130, 88956, 89985, 107982, 111195, 119980, 148260, 154260, 179970, 215964, 222390, 269955, 302521, 359940, 444780, 539910, 605042, 907563, 1079820, 1210084, 1512605, 1815126, 2117647, 2722689, 3025210, 3630252, 4235294, 4537815, 5445378, 6050420, 6352941, 8470588, 9075630, 10588235, 10890756, 12705882, 13613445, 18151260, 19058823, 21176470, 25411764, 27226890, 31764705, 38117646, 42352940, 54453780, 63529410, 76235292, 95294115, 127058820, 190588230, 381176460]

約数ペア:

[(1, 381176460), (2, 190588230), (3, 127058820), (4, 95294115), (5, 76235292), (6, 63529410), (7, 54453780), (9, 42352940), (10, 38117646), (12, 31764705), (14, 27226890), (15, 25411764), (18, 21176470), (20, 19058823), (21, 18151260), (28, 13613445), (30, 12705882), (35, 10890756), (36, 10588235), (42, 9075630), (45, 8470588), (60, 6352941), (63, 6050420), (70, 5445378), (84, 4537815), (90, 4235294), (105, 3630252), (126, 3025210), (140, 2722689), (180, 2117647), (210, 1815126), (252, 1512605), (315, 1210084), (353, 1079820), (420, 907563), (630, 605042), (706, 539910), (857, 444780), (1059, 359940), (1260, 302521), (1412, 269955), (1714, 222390), (1765, 215964), (2118, 179970), (2471, 154260), (2571, 148260), (3177, 119980), (3428, 111195), (3530, 107982), (4236, 89985), (4285, 88956), (4942, 77130), (5142, 74130), (5295, 71988), (5999, 63540), (6354, 59990), (7060, 53991), (7413, 51420), (7713, 49420), (8570, 44478), (9884, 38565), (10284, 37065), (10590, 35994), (11998, 31770), (12355, 30852), (12708, 29995), (12855, 29652), (14826, 25710), (15426, 24710), (15885, 23996), (17140, 22239), (17997, 21180)]