389728697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1\times {\mathrm{38903}}^1$

素因数の和:41641

約数の個数: 128

約数和(自身を含む): 1207380971520

約数和(自身を除く): 817652273640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2693, 3720, 5386, 8079, 10772, 13465, 16158, 21544, 26930, 32316, 38903, 40395, 53860, 64632, 77806, 80790, 83483, 107720, 116709, 155612, 161580, 166966, 194515, 233418, 250449, 311224, 323160, 333932, 389030, 417415, 466836, 500898, 583545, 667864, 778060, 834830, 933672, 1001796, 1167090, 1205993, 1252245, 1556120, 1669660, 2003592, 2334180, 2411986, 2504490, 3339320, 3617979, 4668360, 4823972, 5008980, 6029965, 7235958, 9647944, 10017960, 12059930, 14471916, 18089895, 24119860, 28943832, 36179790, 48239720, 72359580, 104765779, 144719160, 209531558, 314297337, 419063116, 523828895, 628594674, 838126232, 1047657790, 1257189348, 1571486685, 2095315580, 2514378696, 3142973370, 3247739149, 4190631160, 6285946740, 6495478298, 9743217447, 12571893480, 12990956596, 16238695745, 19486434894, 25981913192, 32477391490, 38972869788, 48716087235, 64954782980, 77945739576, 97432174470, 129909565960, 194864348940, 389728697880]

約数ペア:

[(1, 389728697880), (2, 194864348940), (3, 129909565960), (4, 97432174470), (5, 77945739576), (6, 64954782980), (8, 48716087235), (10, 38972869788), (12, 32477391490), (15, 25981913192), (20, 19486434894), (24, 16238695745), (30, 12990956596), (31, 12571893480), (40, 9743217447), (60, 6495478298), (62, 6285946740), (93, 4190631160), (120, 3247739149), (124, 3142973370), (155, 2514378696), (186, 2095315580), (248, 1571486685), (310, 1257189348), (372, 1047657790), (465, 838126232), (620, 628594674), (744, 523828895), (930, 419063116), (1240, 314297337), (1860, 209531558), (2693, 144719160), (3720, 104765779), (5386, 72359580), (8079, 48239720), (10772, 36179790), (13465, 28943832), (16158, 24119860), (21544, 18089895), (26930, 14471916), (32316, 12059930), (38903, 10017960), (40395, 9647944), (53860, 7235958), (64632, 6029965), (77806, 5008980), (80790, 4823972), (83483, 4668360), (107720, 3617979), (116709, 3339320), (155612, 2504490), (161580, 2411986), (166966, 2334180), (194515, 2003592), (233418, 1669660), (250449, 1556120), (311224, 1252245), (323160, 1205993), (333932, 1167090), (389030, 1001796), (417415, 933672), (466836, 834830), (500898, 778060), (583545, 667864)]