300477780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 969870720

約数和(自身を除く): 669392940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 180, 190, 206, 228, 285, 309, 342, 380, 412, 515, 570, 618, 684, 853, 855, 927, 1030, 1140, 1236, 1545, 1706, 1710, 1854, 1957, 2060, 2559, 3090, 3412, 3420, 3708, 3914, 4265, 4635, 5118, 5871, 6180, 7677, 7828, 8530, 9270, 9785, 10236, 11742, 12795, 15354, 16207, 17060, 17613, 18540, 19570, 23484, 25590, 29355, 30708, 32414, 35226, 38385, 39140, 48621, 51180, 58710, 64828, 70452, 76770, 81035, 87859, 88065, 97242, 117420, 145863, 153540, 162070, 175718, 176130, 194484, 243105, 263577, 291726, 324140, 351436, 352260, 439295, 486210, 527154, 583452, 729315, 790731, 878590, 972420, 1054308, 1317885, 1458630, 1581462, 1669321, 1757180, 2635770, 2917260, 3162924, 3338642, 3953655, 5007963, 5271540, 6677284, 7907310, 8346605, 10015926, 15023889, 15814620, 16693210, 20031852, 25039815, 30047778, 33386420, 50079630, 60095556, 75119445, 100159260, 150238890, 300477780]

約数ペア:

[(1, 300477780), (2, 150238890), (3, 100159260), (4, 75119445), (5, 60095556), (6, 50079630), (9, 33386420), (10, 30047778), (12, 25039815), (15, 20031852), (18, 16693210), (19, 15814620), (20, 15023889), (30, 10015926), (36, 8346605), (38, 7907310), (45, 6677284), (57, 5271540), (60, 5007963), (76, 3953655), (90, 3338642), (95, 3162924), (103, 2917260), (114, 2635770), (171, 1757180), (180, 1669321), (190, 1581462), (206, 1458630), (228, 1317885), (285, 1054308), (309, 972420), (342, 878590), (380, 790731), (412, 729315), (515, 583452), (570, 527154), (618, 486210), (684, 439295), (853, 352260), (855, 351436), (927, 324140), (1030, 291726), (1140, 263577), (1236, 243105), (1545, 194484), (1706, 176130), (1710, 175718), (1854, 162070), (1957, 153540), (2060, 145863), (2559, 117420), (3090, 97242), (3412, 88065), (3420, 87859), (3708, 81035), (3914, 76770), (4265, 70452), (4635, 64828), (5118, 58710), (5871, 51180), (6180, 48621), (7677, 39140), (7828, 38385), (8530, 35226), (9270, 32414), (9785, 30708), (10236, 29355), (11742, 25590), (12795, 23484), (15354, 19570), (16207, 18540), (17060, 17613)]