238905240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15009

約数の個数: 128

約数和(自身を含む): 862272000

約数和(自身を除く): 623366760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 14969, 15960, 29938, 44907, 59876, 74845, 89814, 104783, 119752, 149690, 179628, 209566, 224535, 284411, 299380, 314349, 359256, 419132, 449070, 523915, 568822, 598760, 628698, 838264, 853233, 898140, 1047830, 1137644, 1257396, 1422055, 1571745, 1706466, 1796280, 1990877, 2095660, 2275288, 2514792, 2844110, 3143490, 3412932, 3981754, 4191320, 4266165, 5688220, 5972631, 6286980, 6825864, 7963508, 8532330, 9954385, 11376440, 11945262, 12573960, 15927016, 17064660, 19908770, 23890524, 29863155, 34129320, 39817540, 47781048, 59726310, 79635080, 119452620, 238905240]

約数ペア:

[(1, 238905240), (2, 119452620), (3, 79635080), (4, 59726310), (5, 47781048), (6, 39817540), (7, 34129320), (8, 29863155), (10, 23890524), (12, 19908770), (14, 17064660), (15, 15927016), (19, 12573960), (20, 11945262), (21, 11376440), (24, 9954385), (28, 8532330), (30, 7963508), (35, 6825864), (38, 6286980), (40, 5972631), (42, 5688220), (56, 4266165), (57, 4191320), (60, 3981754), (70, 3412932), (76, 3143490), (84, 2844110), (95, 2514792), (105, 2275288), (114, 2095660), (120, 1990877), (133, 1796280), (140, 1706466), (152, 1571745), (168, 1422055), (190, 1257396), (210, 1137644), (228, 1047830), (266, 898140), (280, 853233), (285, 838264), (380, 628698), (399, 598760), (420, 568822), (456, 523915), (532, 449070), (570, 419132), (665, 359256), (760, 314349), (798, 299380), (840, 284411), (1064, 224535), (1140, 209566), (1330, 179628), (1596, 149690), (1995, 119752), (2280, 104783), (2660, 89814), (3192, 74845), (3990, 59876), (5320, 44907), (7980, 29938), (14969, 15960)]