4014780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 14300160

約数和(自身を除く): 10285380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 79, 84, 105, 110, 121, 132, 140, 154, 158, 165, 210, 220, 231, 237, 242, 308, 316, 330, 363, 385, 395, 420, 462, 474, 484, 553, 605, 660, 726, 770, 790, 847, 869, 924, 948, 1106, 1155, 1185, 1210, 1452, 1540, 1580, 1659, 1694, 1738, 1815, 2212, 2310, 2370, 2420, 2541, 2607, 2765, 3318, 3388, 3476, 3630, 4235, 4345, 4620, 4740, 5082, 5214, 5530, 6083, 6636, 7260, 8295, 8470, 8690, 9559, 10164, 10428, 11060, 12166, 12705, 13035, 16590, 16940, 17380, 18249, 19118, 24332, 25410, 26070, 28677, 30415, 33180, 36498, 38236, 47795, 50820, 52140, 57354, 60830, 66913, 72996, 91245, 95590, 114708, 121660, 133826, 143385, 182490, 191180, 200739, 267652, 286770, 334565, 364980, 401478, 573540, 669130, 802956, 1003695, 1338260, 2007390, 4014780]

約数ペア:

[(1, 4014780), (2, 2007390), (3, 1338260), (4, 1003695), (5, 802956), (6, 669130), (7, 573540), (10, 401478), (11, 364980), (12, 334565), (14, 286770), (15, 267652), (20, 200739), (21, 191180), (22, 182490), (28, 143385), (30, 133826), (33, 121660), (35, 114708), (42, 95590), (44, 91245), (55, 72996), (60, 66913), (66, 60830), (70, 57354), (77, 52140), (79, 50820), (84, 47795), (105, 38236), (110, 36498), (121, 33180), (132, 30415), (140, 28677), (154, 26070), (158, 25410), (165, 24332), (210, 19118), (220, 18249), (231, 17380), (237, 16940), (242, 16590), (308, 13035), (316, 12705), (330, 12166), (363, 11060), (385, 10428), (395, 10164), (420, 9559), (462, 8690), (474, 8470), (484, 8295), (553, 7260), (605, 6636), (660, 6083), (726, 5530), (770, 5214), (790, 5082), (847, 4740), (869, 4620), (924, 4345), (948, 4235), (1106, 3630), (1155, 3476), (1185, 3388), (1210, 3318), (1452, 2765), (1540, 2607), (1580, 2541), (1659, 2420), (1694, 2370), (1738, 2310), (1815, 2212)]