240869915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 360364032

約数和(自身を除く): 119494117

約数列:

[1, 5, 11, 13, 23, 55, 65, 97, 115, 143, 151, 253, 299, 485, 715, 755, 1067, 1261, 1265, 1495, 1661, 1963, 2231, 3289, 3473, 5335, 6305, 8305, 9815, 11155, 13871, 14647, 16445, 17365, 21593, 24541, 29003, 38203, 45149, 69355, 73235, 107965, 122705, 145015, 161117, 190411, 191015, 225745, 319033, 336881, 496639, 805585, 952055, 1595165, 1684405, 2094521, 2483195, 3705691, 4379453, 10472605, 18528455, 21897265, 48173983, 240869915]

約数ペア:

[(1, 240869915), (5, 48173983), (11, 21897265), (13, 18528455), (23, 10472605), (55, 4379453), (65, 3705691), (97, 2483195), (115, 2094521), (143, 1684405), (151, 1595165), (253, 952055), (299, 805585), (485, 496639), (715, 336881), (755, 319033), (1067, 225745), (1261, 191015), (1265, 190411), (1495, 161117), (1661, 145015), (1963, 122705), (2231, 107965), (3289, 73235), (3473, 69355), (5335, 45149), (6305, 38203), (8305, 29003), (9815, 24541), (11155, 21593), (13871, 17365), (14647, 16445)]