38220240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 119331648

約数和(自身を除く): 81111408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 977, 978, 1304, 1630, 1954, 1956, 2445, 2608, 2931, 3260, 3908, 3912, 4885, 4890, 5862, 6520, 7816, 7824, 9770, 9780, 11724, 13040, 14655, 15632, 19540, 19560, 23448, 29310, 39080, 39120, 46896, 58620, 78160, 117240, 159251, 234480, 318502, 477753, 637004, 796255, 955506, 1274008, 1592510, 1911012, 2388765, 2548016, 3185020, 3822024, 4777530, 6370040, 7644048, 9555060, 12740080, 19110120, 38220240]

約数ペア:

[(1, 38220240), (2, 19110120), (3, 12740080), (4, 9555060), (5, 7644048), (6, 6370040), (8, 4777530), (10, 3822024), (12, 3185020), (15, 2548016), (16, 2388765), (20, 1911012), (24, 1592510), (30, 1274008), (40, 955506), (48, 796255), (60, 637004), (80, 477753), (120, 318502), (163, 234480), (240, 159251), (326, 117240), (489, 78160), (652, 58620), (815, 46896), (977, 39120), (978, 39080), (1304, 29310), (1630, 23448), (1954, 19560), (1956, 19540), (2445, 15632), (2608, 14655), (2931, 13040), (3260, 11724), (3908, 9780), (3912, 9770), (4885, 7824), (4890, 7816), (5862, 6520)]