240168645

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 481773600

約数和(自身を除く): 241604955

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 59, 69, 81, 95, 115, 135, 171, 177, 207, 285, 295, 345, 405, 437, 513, 529, 531, 621, 855, 885, 1035, 1121, 1311, 1357, 1539, 1587, 1593, 1863, 2185, 2565, 2645, 2655, 3105, 3363, 3933, 4071, 4761, 4779, 5605, 6555, 6785, 7695, 7935, 7965, 9315, 10051, 10089, 11799, 12213, 14283, 16815, 19665, 20355, 23805, 23895, 25783, 30153, 30267, 31211, 35397, 36639, 42849, 50255, 50445, 58995, 61065, 71415, 77349, 90459, 90801, 93633, 109917, 128915, 150765, 151335, 156055, 176985, 183195, 214245, 232047, 271377, 280899, 386745, 452295, 454005, 468165, 549585, 593009, 696141, 814131, 842697, 1160235, 1356885, 1404495, 1779027, 2088423, 2528091, 2965045, 3480705, 4070655, 4213485, 5337081, 8895135, 10442115, 12640455, 16011243, 26685405, 48033729, 80056215, 240168645]

約数ペア:

[(1, 240168645), (3, 80056215), (5, 48033729), (9, 26685405), (15, 16011243), (19, 12640455), (23, 10442115), (27, 8895135), (45, 5337081), (57, 4213485), (59, 4070655), (69, 3480705), (81, 2965045), (95, 2528091), (115, 2088423), (135, 1779027), (171, 1404495), (177, 1356885), (207, 1160235), (285, 842697), (295, 814131), (345, 696141), (405, 593009), (437, 549585), (513, 468165), (529, 454005), (531, 452295), (621, 386745), (855, 280899), (885, 271377), (1035, 232047), (1121, 214245), (1311, 183195), (1357, 176985), (1539, 156055), (1587, 151335), (1593, 150765), (1863, 128915), (2185, 109917), (2565, 93633), (2645, 90801), (2655, 90459), (3105, 77349), (3363, 71415), (3933, 61065), (4071, 58995), (4761, 50445), (4779, 50255), (5605, 42849), (6555, 36639), (6785, 35397), (7695, 31211), (7935, 30267), (7965, 30153), (9315, 25783), (10051, 23895), (10089, 23805), (11799, 20355), (12213, 19665), (14283, 16815)]